A class of recursive formulas on the calculation of focus values

zbMath0834.34030MaRDI QIDQ1902250

Nailin Du, Xian Wu Zeng

Publication date: 16 November 1995

Published in: Chinese Science Bulletin (Search for Journal in Brave)

zbMATH Keywords

first integralplanar systemalgorithm for calculating focus valuesdistinguishing between a center and a focus

Mathematics Subject Classification ID

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

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