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scientific article; zbMATH DE number 7366661 - MaRDI portal

scientific article; zbMATH DE number 7366661

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Publication:4996523

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DOI10.19411/J.1007-824X.2020.05.002zbMath1474.34225MaRDI QIDQ4996523

Feifei Lu, Zhengxin Zhou, Lina Xie

Publication date: 1 July 2021

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

composition condition center-focus problem higher-order system composition center

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05)

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