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Ordinary Differential Equations
Conditions for two centers for a quadratic differential system
È. F. Kirnitskayaa, K. S. Sibirskiib a Mathematics Institute, Computer Center, Academy of Sciences of the Moldavian SSR
b Chishinau Technical Institute named after S. Lazo
Received: 24.03.1977
Citation:
È. F. Kirnitskaya, K. S. Sibirskii, “Conditions for two centers for a quadratic differential system”, Differ. Uravn., 14:9 (1978), 1589–1593
Linking options:
https://www.mathnet.ru/eng/de3487 https://www.mathnet.ru/eng/de/v14/i9/p1589
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Statistics & downloads: |
Abstract page: | 99 | Full-text PDF : | 43 |
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