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Uchenye Zapiski Moskovskogo Gosudarstvennogo Universiteta, 1956, Issue 181, Pages 45–56
(Mi uzmu21)
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Positive solutions of linear differential equations with retardation
I. M. Sobol'
Citation:
I. M. Sobol', “Positive solutions of linear differential equations with retardation”, Mathematics. Vol. VIII, Uch. Zap. Mosk. Gos. Univ., 181, Moscow Univ. Press, Moscow, 1956, 45–56
Linking options:
https://www.mathnet.ru/eng/uzmu21 https://www.mathnet.ru/eng/uzmu/v181/p45
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