×

Nonlinear oscillations of third order systems. II. Non-autonomous systems. (English) Zbl 0465.34024


MSC:

34C15 Nonlinear oscillations and coupled oscillators for ordinary differential equations
70K30 Nonlinear resonances for nonlinear problems in mechanics
34D20 Stability of solutions to ordinary differential equations

Citations:

Zbl 0424.34038