scientific article

zbMath0993.34031MaRDI QIDQ2747365

Yahong Peng, Li Xiao, Yongli Song

Publication date: 11 March 2002

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

zbMATH Keywords

singular pointsLiénard systemsnontrivial periodic solutions

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05)

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