MATHEMATICS

Coefficient conditions for a center in the sense of Dulac for a differential system with one zero characteristic root and cubic right-hand sides

K. S. Sibirskii, A. S. Şubă

Mathematics Institute, Computer Center, Academy of Sciences of the Moldavian SSR, Kishinev

UDC: 517.925

Received: 05.06.1987

 English version: Doklady Mathematics, 1989, 38:3, 609–613

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