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Letter to the editor concerning the paper of N. F. Otrokov, “Multiple limit cycles”
E. A. Leontovich
Received: 09.07.1962
Citation:
E. A. Leontovich, “Letter to the editor concerning the paper of N. F. Otrokov, “Multiple limit cycles””, Sb. Math., 106:1 (1964)
Linking options:
https://www.mathnet.ru/eng/sm4438 https://www.mathnet.ru/eng/sm/v106/i1/p140
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