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This article is cited in 3 scientific papers (total in 3 papers)
Short Communications
On conditions for a center and focus for nonlinear oscillation equations
A. P. Sadovskii V. I. Lenin Belorusskii State University
Received: 28.04.1977
Citation:
A. P. Sadovskii, “On conditions for a center and focus for nonlinear oscillation equations”, Differ. Uravn., 15:9 (1979), 1716–1719
Linking options:
https://www.mathnet.ru/eng/de3811 https://www.mathnet.ru/eng/de/v15/i9/p1716
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Abstract page: | 105 | Full-text PDF : | 46 |
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