Centers with degenerate infinity and their commutators.
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Publication:1869949
DOI10.1016/S0022-247X(02)00625-XzbMath1037.34024MaRDI QIDQ1869949
Publication date: 4 May 2003
Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)
Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Geometric methods in ordinary differential equations (34A26)
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