On the sufficient conditions for the existence of limit cycles of the system $$\frac{{dx}}{{dt}} = y,\frac{{dy}}{{dt}} = \sum\limits_{1 \leqslant i + j \leqslant 2m + 1} {b_{ij} x^i y^i } $$
From MaRDI portal
Publication:3749369
DOI10.1007/BF02564822zbMath0609.34035OpenAlexW2011519311MaRDI QIDQ3749369
Publication date: 1985
Published in: Acta Mathematica Sinica (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/bf02564822
Periodic solutions to ordinary differential equations (34C25) Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Nonlinear ordinary differential equations and systems (34A34)
Cites Work
This page was built for publication: On the sufficient conditions for the existence of limit cycles of the system $$\frac{{dx}}{{dt}} = y,\frac{{dy}}{{dt}} = \sum\limits_{1 \leqslant i + j \leqslant 2m + 1} {b_{ij} x^i y^i } $$
