This article is cited in 1 paper

Ordinary Differential Equations

Solution of a problem of the center “in the large” for a general quadratic differential system

Bularas Driss^a, N. I. Vulpe^b, K. S. Sibirskii<sup>b

a</sup> Université d'Alger I
^b Mathematics Institute, Computer Center, Academy of Sciences of the Moldavian SSR

UDC: 517.925

Received: 21.11.1988

 English version: Differential Equations, 1989, 25:11, 1294–1299

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