L. A. Cherkas, A. A. Grin', “A second-degree polynomial Dulac function for a cubic system on the plane”, Differ. Uravn., 1997, Volume 33, Number 10,Pages <nobr>1435

JOURNALS // Differentsial'nye Uravneniya // Archive

Differ. Uravn., 1997 Volume 33, Number 10, Pages 1435–1436 (Mi de9575)

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A second-degree polynomial Dulac function for a cubic system on the plane

L. A. Cherkas^a, A. A. Grin'^b

^a Belarussian State University of Computer Science and Radioelectronic Engineering
^b Yanka Kupala State University of Grodno

UDC: 517.925.3

Received: 12.02.1997

English version: Differential Equations, 1997, 33:10, 1443–1445

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