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Ordinary Differential Equations
Formal transformations and the problem of distinguishing the center and focus
A. P. Sadovskii V. I. Lenin Belorusskii State University
Received: 24.02.1977
Citation:
A. P. Sadovskii, “Formal transformations and the problem of distinguishing the center and focus”, Differ. Uravn., 14:12 (1978), 2185–2189
Linking options:
https://www.mathnet.ru/eng/de3572 https://www.mathnet.ru/eng/de/v14/i12/p2185
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Statistics & downloads: |
Abstract page: | 83 | Full-text PDF : | 42 |
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