scientific article; zbMATH DE number 1894701

zbMath1036.34034MaRDI QIDQ4801776

Cheng Xu, Chao-Jie Liu, Xianxi Shao

Publication date: 2003

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

zbMATH Keywords

limit cyclesgeneralized Liénard systemlocal and global centers

Mathematics Subject Classification ID

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

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