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MATHEMATICS
Positive periodic solutions of a class of differential equations of second order
Yu. S. Kolesov Voronezh State University
Citation:
Yu. S. Kolesov, “Positive periodic solutions of a class of differential equations of second order”, Dokl. Akad. Nauk SSSR, 172:2 (1967), 264–266
Linking options:
https://www.mathnet.ru/eng/dan32806 https://www.mathnet.ru/eng/dan/v172/i2/p264
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