On the number of limit cycles which appear by perturbation of separatrix loop of planar vector fields
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Publication:3764484
DOI10.1007/BF02584827zbMath0628.34032OpenAlexW2042498362MaRDI QIDQ3764484
Publication date: 1986
Published in: Boletim da Sociedade Brasileira de Matemática (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/bf02584827
Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Bifurcations of limit cycles and periodic orbits in dynamical systems (37G15) Local and nonlocal bifurcation theory for dynamical systems (37G99)
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