Article
Keywords:
Boundary value problem; topological degree; upper and lower functions; impulsive problem; periodic solution; differential equation.
Summary:
References:
[1] Rachůnková I., Tvrdý M.:
Impulsive periodic boundary value problem and topological degree. Functional Differential Equations 9, 3-4 (2002), 471–498.
MR 1971622 |
Zbl 1048.34061
[2] Rachůnková I., Tvrdý M.: Periodic boundary value problem for nonlinear second order differential equations with impulses – part I. Preprint 148/2002 MÚAV ČR, Prague.
[3] Draessler J., Rachůnková I.: On three solutions of the second order periodic boundary value problem. Nonlinear Oscillations 4 (2002), 471–486.