Periodic solutions of generalized Lienard equations with delay. (English) Zbl 0522.34064
Equadiff 82, Proc. int. Conf., Würzburg 1982, Lect. Notes Math. 1017, 148-156 (1983).
MSC:
34K99 | Functional-differential equations (including equations with delayed, advanced or state-dependent argument) |
34B30 | Special ordinary differential equations (Mathieu, Hill, Bessel, etc.) |
34C25 | Periodic solutions to ordinary differential equations |
47H10 | Fixed-point theorems |
47J05 | Equations involving nonlinear operators (general) |