1. Node
· negative roots of the characteristic equation
o roots of different signs
o zero roots
o complex roots
o imaginary roots
2. node
· positive roots of the characteristic equation
o roots of different signs
o zero roots
o complex roots
o imaginary roots
3. stable node
· negative roots of the characteristic equation
o roots of different signs
o zero roots
o complex roots
o imaginary roots
4. unstable node
· positive roots of the characteristic equation
o roots of different signs
o zero roots
o complex roots
o imaginary roots
5. node
· negative or positive roots of the characteristic equation
o roots of different signs
o zero roots
o complex roots
o imaginary roots
6. focus
· The real part of the roots of the characteristic equation is negative
o Roots of different signs
o Zero roots
o Complex roots
o Imaginary roots
7. Focus
· The real part of the roots of the characteristic equation is positive
o Roots of different signs
o Zero roots
o Complex roots
o Imaginary roots
8. Stable focus
· The real part of the roots of the characteristic equation is negative
o Roots of different signs
o Zero roots
o Complex roots
o Imaginary roots
9. Unstable focus
· The real part of the roots of the characteristic equation is positive
o Roots of different signs
o Zero roots
o Complex roots
o Imaginary roots
10. Focus
· The real part of the roots of the characteristic equation is negative and positive
o Roots of different signs
o Zero roots
o Complex roots
o Imaginary roots
11. Center
· The real part of the roots of the characteristic equation is zero
o Roots of different signs
o Zero roots
o Complex roots
o Imaginary roots
12. Center
· imaginary roots of the characteristic equation
o Roots of different signs
o Zero roots
o Complex roots
o Multiple roots
13. Saddle
· The real roots of the different signs of the characteristic equation
o multiple roots
o Zero roots
o Complex roots
o Imaginary roots
14. Saddle
· imaginary roots are zero, the real roots of different signs of the characteristic equation
o multiple roots
o Zero roots
o Complex roots
o Imaginary roots
15. Node
· negative eigenvalues of the linear part
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalues
16. node
· positive eigenvalues of the linear part
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalues
17. stable node
· negative eigenvalues of the linear part
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalues
18. unstable node
· positive eigenvalues of the linear part
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalues
19. node
· positive or negative eigenvalues of the linear part
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalues
20. focus
· the real part of the eigenvalues of the linear part is negative
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalues
21. focus
· the real part of the eigenvalues of the linear part is positive
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalue
22. stable focus
· the real part of the eigenvalues of the linear part is negative
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalue
23. unstable focus
· the real part of the eigenvalues of the linear part is positive
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalue
24. focus
· the real part of the eigenvalues of the linear part of the negative or positive
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalue
25. center
· the real part of the eigenvalues of the linear part is zero
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalue
26. center
· imaginary eigenvalues
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o multiple eigenvalues
27. saddle
· real eigenvalues of different signs
o multiple eigenvalues
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalue
28. saddle
· imaginary eigenvalues are equal to zero, the real eigenvalues of different signs
o multiple eigenvalues
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalue
29. node
· negative eigenvalues of the Jacobi matrix
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalue
30. node
· positive eigenvalues of the Jacobi matrix
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalue
31. stable node
· negative eigenvalues of the Jacobi matrix
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalue
32. unstable node
· positive eigenvalues of the Jacobi matrix
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalue
33. node
· negative or positive eigenvalues of the Jacobi matrix
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalue
34. focus
· the real part of the eigenvalues of the Jacobi matrix is negative
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalue
35. focus
· the real part of the eigenvalues of the Jacobi matrix is positive
o the eigenvalues of different signs
o zero eigenvalues
o multiple eigenvalues
o imaginary eigenvalue
36. stable focus
· the real part of the eigenvalues of the Jacobi matrix is negative
o the eigenvalues of different signs
o zero eigenvalues
o multiple eigenvalues
o imaginary eigenvalue
37. unstable focus
· the real part of the eigenvalues of the Jacobi matrix is positive
o the eigenvalues of different signs
o zero eigenvalues
o multiple eigenvalues
o imaginary eigenvalue
38. focus
· the real part of the eigenvalues of the Jacobi matrix is negative or positive
o the eigenvalues of different signs
o zero eigenvalues
o multiple eigenvalues
o imaginary eigenvalue
39. center
· the real part of the eigenvalues of the Jacobi matrix is zero
o the eigenvalues of different signs
o zero eigenvalues
o complex eigenvalues
o multiple eigenvalues
40. center
· imaginary eigenvalues of the Jacobi matrix
o the eigenvalues of different signs
o zero eigenvalues
o complex eigenvalues
o multiple eigenvalues
41. saddle
· real eigenvalues of the Jacobi matrix of different signs
o multiple eigenvalues
o zero eigenvalues
o complex eigenvalues
o imaginary eigenvalues
42. saddle
· imaginary eigenvalues of the Jacobi matrix are equal to zero, the real eigenvalues of the Jacobi matrix
o multiple eigenvalues
o zero eigenvalues
o complex eigenvalues
o imaginary eigenvalues
43. The fixed point
· the equilibrium position
o an isolated point
o bifurcation point
o the center of the circle
o the center point of gravity
44. The equilibrium position
· fixed point
o an isolated point
o bifurcation point
o the center of the circle
o the center point of gravity
45. The stationary solution
· fixed point
o an isolated point
o bifurcation point
o the center of the circle
o the center point of gravity
46. The equilibrium position
· steady-state solution
o an isolated point
o bifurcation point
o the center of the circle
o the center point of gravity
47. bounded solution
· Lyapunov stable
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
48. Asymptotically stable solution
· Tends to zero
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
49. Asymptotically stable solution
· bounded solution and tends to zero
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
50. Asymptotically stable in the whole solution
· tends to zero for the end of the initial conditions
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
51. Asymptotically stable solution
· Tends to zero
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
52. Asymptotically stable in the whole solution
· Tends to zero
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
53. Asymptotically stable in the whole solution
· tends to zero for any initial conditions
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
54. periodic solution
· limited
o tends to zero for any initial conditions
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
55. harmonic solution
· limited
o tends to zero for any initial conditions
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
56. Lyapunov stable solution
· Limited
o Unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
57. Lyapunov stability of solutions
· is limited and the tube
o Unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
58. unstable solution
· tends to minus infinity
o Lyapunov stable
o Limited
o Tends to zero
o A permanent solution
59. unstable solution
· tends to plus infinity
o Lyapunov stable
o Limited
o Tends to zero
o A permanent solution
60. harmonic solution
· periodic
o tends to zero for any initial conditions
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
61. periodic solution
· harmonic
o tends to zero for any initial conditions
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
62. Solution is Lyapunov stable if
· positive definite Lyapunov function and its derivative is non-positive definite
o positive definite Lyapunov function and its derivative is positive definite
o positive definite Lyapunov function and its derivative is negative definite
o negative definite Lyapunov function and its derivative is positive definite
o negative definite Lyapunov function and its derivative is negative definite
63. Solution is asymptotically stable if
· positive definite Lyapunov function and its derivative is negative definite
o positive definite Lyapunov function and its derivative is positive definite
o positive definite Lyapunov function and its derivative is non-positive definite
o non-negative definite Lyapunov function and its derivative is positive definite
o negative definite Lyapunov function and its derivative is negative definite
64. Lienard equation has a solution if the damping rate is less than or equal to zero,
· periodic or an unlimited
o tends to zero for any initial conditions
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
65. Lienard equation has a solution if the damping rate is greater than or equal to zero,
· periodic or tends monotonically to zero
o tends to zero for any initial conditions
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
66. Lienard equation has a solution if the damping rate is greater than or equal to zero,
· periodic or tends monotonically to zero
o tends to zero for any initial conditions
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
67. Lienard equation has zero equilibrium state, if the damping rate is greater than zero,
· tends to zero for any initial conditions
o periodic or tends monotonically to zero
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
68. Lienard equation has zero equilibrium state, if the damping rate is greater than or equal to zero,
· Lyapunov stable
o tends to zero for any initial conditions
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
69. Lienard equation has zero equilibrium state, if the damping rate is greater than zero
· is asymptotically stable in the whole
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
70. Lienard equation is, if the criterion of Bendixson
· limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
71. Lienard equation is, unless the criterion of Bendixson
· there is no limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
72. Lienard equation is, if the equation of the contact curve is zero,
· limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
73. Lienard equation is, if the equation of the curve of contact is not zero,
· there is no limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
74. Duffing equation has zero equilibrium state, if the coefficients a and b is greater than zero,
· tends to zero for any initial conditions
o periodic or tends monotonically to zero
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
75. Duffing equation has zero equilibrium state, if the coefficients a and b is greater than zero,
· is asymptotically stable in the whole
o periodic or tends monotonically to zero
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
76. Duffing equation has zero equilibrium state, if the coefficients are greater than zero and less than zero,
· Is asymptotically stable
o periodic or tends monotonically to zero
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
77. Duffing equation has zero equilibrium state, if the coefficients a and b is less than zero,
· is unstable
o periodic or tends monotonically to zero
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
78. Lienard equation solution is Lyapunov stable if
· positive definite Lyapunov function and its derivative is non-positive definite
o positive definite Lyapunov function and its derivative is positive definite
o positive definite Lyapunov function and its derivative is negative definite
o negative definite Lyapunov function and its derivative is positive definite
o negative definite Lyapunov function and its derivative is negative definite
79. Lienard equation solution is asymptotically stable if
· positive definite Lyapunov function and its derivative is negative definite
o positive definite Lyapunov function and its derivative is positive definite
o positive definite Lyapunov function and its derivative is non-positive definite
o non-negative definite Lyapunov function and its derivative is positive definite
o negative definite Lyapunov function and its derivative is negative definite
80. Duffing equation solution is Lyapunov stable if
· positive definite Lyapunov function and its derivative is non-positive definite
o positive definite Lyapunov function and its derivative is positive definite
o positive definite Lyapunov function and its derivative is negative definite
o negative definite Lyapunov function and its derivative is positive definite
o negative definite Lyapunov function and its derivative is negative definite
81. Duffing equation solution is asymptotically stable if
· positive definite Lyapunov function and its derivative is negative definite
o positive definite Lyapunov function and its derivative is positive definite
o positive definite Lyapunov function and its derivative is non-positive definite
o non-negative definite Lyapunov function and its derivative is positive definite
o negative definite Lyapunov function and its derivative is negative definite
82. Rayleigh equation solution is Lyapunov stable if
· positive definite Lyapunov function and its derivative is non-positive definite
o positive definite Lyapunov function and its derivative is positive definite
o positive definite Lyapunov function and its derivative is negative definite
o negative definite Lyapunov function and its derivative is positive definite
o negative definite Lyapunov function and its derivative is negative definite
83. Rayleigh equation solution is asymptotically stable if
· positive definite Lyapunov function and its derivative is negative definite
o positive definite Lyapunov function and its derivative is positive definite
o positive definite Lyapunov function and its derivative is non-positive definite
o non-negative definite Lyapunov function and its derivative is positive definite
o negative definite Lyapunov function and its derivative is negative definite
84. Decision van der Pol equation is Lyapunov stable if
· positive definite Lyapunov function and its derivative is non-positive definite
o positive definite Lyapunov function and its derivative is positive definite
o positive definite Lyapunov function and its derivative is negative definite
o negative definite Lyapunov function and its derivative is positive definite
o negative definite Lyapunov function and its derivative is negative definite
85. Decision van der Pol equation is asymptotically stable if
· positive definite Lyapunov function and its derivative is negative definite
o positive definite Lyapunov function and its derivative is positive definite
o positive definite Lyapunov function and its derivative is non-positive definite
o non-negative definite Lyapunov function and its derivative is positive definite
o negative definite Lyapunov function and its derivative is negative definite
86. Van der Pol equation is, if the criterion of Bendixson
· limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
87. Van der Pol equation is, unless the criterion of Bendixson
· there is no limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
88. Van der Pol equation is, if the equation of the contact curve is zero,
· limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
89. Van der Pol equation is, if the equation of the curve of contact is not zero,
· there is no limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
90. Lienard equation is, if the criterion of Bendixson
· limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
91. Lienard equation is, unless the criterion of Bendixson
· there is no limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
92. Lienard equation is, if the equation of the contact curve is zero,
· limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
93. Lienard equation is, if the equation of the curve of contact is not zero,
· there is no limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
94. Rayleigh equation is, if the criterion of Bendixson
· limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
95. Rayleigh equation is, unless the criterion of Bendixson
· there is no limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
96. Rayleigh equation is, if the equation of the contact curve is zero,
· limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
97. Rayleigh equation is, if the equation of the curve of contact is not zero,
· there is no limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
98. Van der Pol equation is if epsilon zero,
· limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
99. Van der Pol equation is if epsilon is not zero,
· limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
100. Equation Duffing has, if the coefficients a and b are equal to zero,
· limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
101. Van der Pol equation is if the coefficients a and b are not equal to zero,
· there is no limit cycle
o periodically or unlimited
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
102. If the coefficients a and b is greater than zero, the Duffing equation has a fixed point
· 1
o 2
o 3
o 4
o 5
103. If the coefficients are greater than zero and less than zero, the Duffing equation has a fixed point
· 3
o 2
o 1
o 4
o 5
104. If the restoring force is not equal, then the equation has a fixed point Lienard
· 1
o 2
o 3
o 4
o 5
105. If the restoring force is not equal, then the equation has a fixed point of the Rayleigh
· 1
o 2
o 3
o 4
o 5
106. If the restoring force is equal to zero for a finite number of x, the Rayleigh equation has a fixed point
· more than one
o the imaginary
o integrated
o a countable set
o countless
107. If the restoring force is equal to zero for a finite number of x, then the equation has a fixed point Lienard
· more than one
o the imaginary
o integrated
o a countable set
o countless
108. If the coefficients a and b is greater than zero, the Duffing equation has a fixed point
· Focus
o Seat
o Node
o Center
o Other types of points
109. If the coefficients are greater than zero and less than zero, the Duffing equation has a fixed point
· focus and saddle
o node and saddle
o center and saddle
o center and saddle
o the focus and center
110. If the coefficients a and b are zero, the Duffing equation has a fixed point
· Center
o node and saddle
o center and saddle
o saddle and saddle
o the focus and focus
111. If all the coefficients are zero, then the equation has a fixed point Lienard
· Center
o node and saddle
o center and saddle
o saddle and saddle
o the focus and focus
112. If all the coefficients are zero, the Rayleigh equation has a fixed point
· Center
o node and saddle
o center and saddle
o saddle and saddle
o the focus and focus
113. If all the coefficients are zero, then the equation has a fixed point Lienard
· Center
o node and saddle
o center and saddle
o saddle and saddle
o the focus and focus
114. If epsilon is zero, the van der Pol equation has a fixed point
· Center
o node and saddle
o center and saddle
o saddle and saddle
o the focus and focus
115. If the criterion of Routh- Hurwitz
· negative roots of the characteristic equation
o roots of different signs
o zero roots
o complex roots
o imaginary roots
116. If the criterion of Routh- Hurwitz
· the real part of the roots of the characteristic equation is negative
o roots of different signs
o zero roots
o complex roots
o imaginary roots
117. If the criterion of Routh- Hurwitz
· negative eigenvalues
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalues
118. If the criterion of Routh- Hurwitz
· the real part of the eigenvalues of the matrix is negative
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalues
119. If the criterion of Routh- Hurwitz
· negative eigenvalues of the Jacobi matrix
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalues
120. If the criterion of Routh- Hurwitz
· the real part of the eigenvalues of the Jacobian matrix is negative
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalues
121. The criterion of Routh- Hurwitz if
· the principal minors of Hurwitz is greater than zero
o the principal minors of Hurwitz is less than zero
o the principal minors of Hurwitz greater than or equal to zero
o the principal minors of Hurwitz less than or equal to zero
o the principal minors are non-zero Hurwitz
122. If the solution of the Lyapunov equation is symmetric positive definite matrix,
· linear system is asymptotically stable
o the linear system is asymptotically unstable
o the linear system Lyapunov stable
o the linear system is unstable
o linear system is unstable Lyapunov
123. Hurwitz matrix A if
· the real part of the eigenvalues is negative
o the eigenvalues of different signs
o zero eigenvalues
o the complex eigenvalues
o imaginary eigenvalues
124. Hurwitz polynomial if
· the real part of the roots of negative
o roots of different signs
o zero roots
o complex roots
o imaginary roots
125. Solow model has a fixed point
· 3
o 5
o 6
o 7
o 4
126. Solow has
· two nodes and saddle
o two nodes and the center
o two nodes and focus
o two foci and node
o two saddles and focus
127. The decision of the Solow model is asymptotically stable if
· positive definite Lyapunov function and its derivative is negative definite
o positive definite Lyapunov function and its derivative is positive definite
o positive definite Lyapunov function and its derivative is non-positive definite
o non-negative definite Lyapunov function and its derivative is positive definite
o negative definite Lyapunov function and its derivative is negative definite
128. The decision of the Solow model is Lyapunov stable if
· positive definite Lyapunov function and its derivative is non-positive definite
o positive definite Lyapunov function and its derivative is positive definite
o positive definite Lyapunov function and its derivative is negative definite
o negative definite Lyapunov function and its derivative is positive definite
o negative definite Lyapunov function and its derivative is negative definite
129. Lienard equation solution is unstable if
· Lyapunov function and its derivative have the same sign
o the Lyapunov function and its derivative with different signs
o the Lyapunov function and its derivative is undefined characters
o the Lyapunov function and its derivative is undefined
o the Lyapunov function and its derivative Found
130. Rayleigh equation solution is unstable if
· Lyapunov function and its derivative have the same sign
o the Lyapunov function and its derivative with different signs
o the Lyapunov function and its derivative is undefined characters
o the Lyapunov function and its derivative is undefined
o the Lyapunov function and its derivative Found
131. Duffing equation solution is unstable if
· Lyapunov function and its derivative have the same sign
o the Lyapunov function and its derivative with different signs
o the Lyapunov function and its derivative is undefined characters
o the Lyapunov function and its derivative is undefined
o the Lyapunov function and its derivative Found
132. Solution of the equation Solow unstable if
· Lyapunov function and its derivative have the same sign
o the Lyapunov function and its derivative with different signs
o the Lyapunov function and its derivative is undefined characters
o the Lyapunov function and its derivative is undefined
o the Lyapunov function and its derivative Found
133. Decision van der Pol equation is unstable if
· Lyapunov function and its derivative have the same sign
o the Lyapunov function and its derivative with different signs
o the Lyapunov function and its derivative is undefined characters
o the Lyapunov function and its derivative is undefined
o the Lyapunov function and its derivative Found
134. stable node
· bounded solution
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
135. stable node
· bounded solution and tends to zero
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
136. stable node
· tends to zero for the end of the initial conditions
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
137. stable node
· tends to zero
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
138. stable node
· tends to zero for any initial conditions
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
139. stable focus
· bounded solution
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
140. stable focus
· bounded solution and tends to zero
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
141. stable focus
· tends to zero for the end of the initial conditions
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
142. stable focus
· tends to zero
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
143. stable focus
· tends to zero for any initial conditions
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
144. limit cycle
· bounded solution and periodic
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
145. limit cycle
· bounded solution and harmonic
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
146. limit cycle
· periodic
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
147. limit cycle
· harmonic and bounded
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
148. limit cycle
· limited solution with period
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
149. Closed curve is
· bounded solution and periodic
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
150. Closed curve is
· bounded solution and harmonic
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
151. closed curve is
· periodic
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
152. closed curve is
· harmonic and bounded
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
153. closed curve is
· limited solution with period
o unstable Lyapunov
o tends to minus infinity
o tends to plus infinity
o an unstable periodic solution
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