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Ordinary Differential Equations
The problem of the center and focus for analytic systems with a zero linear part. II
A. P. Sadovskii Yanka Kupala State University of Grodno
Received: 25.12.1987
Citation:
A. P. Sadovskii, “The problem of the center and focus for analytic systems with a zero linear part. II”, Differ. Uravn., 25:6 (1989), 950–956; Differ. Equ., 25:6 (1989), 682–687
Linking options:
https://www.mathnet.ru/eng/de6866 https://www.mathnet.ru/eng/de/v25/i6/p950
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Statistics & downloads: |
Abstract page: | 89 | Full-text PDF : | 51 |
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