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The method of comparison in the qualitative theory of an incomplete differential equation of second order
M. I. Elshin
Received: 29.04.1953
Citation:
M. I. Elshin, “The method of comparison in the qualitative theory of an incomplete differential equation of second order”, Sb. Math., 76:2 (1954)
Linking options:
https://www.mathnet.ru/eng/sm5251 https://www.mathnet.ru/eng/sm/v76/i2/p323
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