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34-XX - Ordinary differential equations [MSC 2020] |
34C05 - Topological structure of integral curves, singular points, limit cycles of ordinary differential equations [MSC 2020] |
34C20 - Transformation and reduction of ordinary differential equations and systems, normal forms [MSC 2020] |
34C23 - Bifurcation theory for ordinary differential equation [MSC 2020] |
37G05 - Normal forms for dynamical systems [MSC 2020] |
37G15 - Bifurcations of limit cycles and periodic orbits in dynamical systems [MSC 2020] |
37Gxx - Local and nonlocal bifurcation theory for dynamical systems [MSC 2020] |
58-XX - Global analysis, analysis on manifolds [MSC 2020] |