The lower bounds of limit cycles for three classes of Liénard systems

DOI10.13471/J.CNKI.ACTA.SNUS.2018.06.021zbMath1424.34117OpenAlexW3006430212MaRDI QIDQ5383555

Feng Xiong, Wen-tao Huang

Publication date: 21 June 2019

Full work available at URL: http://xuebao.sysu.edu.cn/Jweb_zrb/EN/10.13471/j.cnki.acta.snus.2018.06.021

zbMATH Keywords

Liénard systemlimit cyclefine focussingular point value

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Bifurcation theory for ordinary differential equations (34C23) Theory of limit cycles of polynomial and analytic vector fields (existence, uniqueness, bounds, Hilbert's 16th problem and ramifications) for ordinary differential equations (34C07)

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