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zbMath0492.34058MaRDI QIDQ3954158

Fabio Zanolin

Publication date: 1982

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

topological degree Rayleigh equations delay-differential systems Lienard equations

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Nonlinear oscillations and coupled oscillators for ordinary differential equations (34C15) Boundary value problems for functional-differential equations (34K10) Functional-differential equations (including equations with delayed, advanced or state-dependent argument) (34K99)

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On forced nonlinear oscillations in nth order differential systems with geometric conditions ⋮ Periodic solutions of Liénard equations

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