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zbMath0764.34028MaRDI QIDQ4038136

Anji Huang, Ke-Yue Zhang

Publication date: 16 May 1993

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

zbMATH Keywords

periodic solutions limit cycles modified van der Pol equation method of Lindstedt-Poincaré strongly nonlinear Duffing equation strongly nonlinear quasi-conservative system

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Nonlinear oscillations and coupled oscillators for ordinary differential equations (34C15)

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