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Differentsial'nye Uravneniya, 1968, Volume 4, Number 9, Pages 1560–1573
(Mi de431)
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The number of Frommer substitutions sufficient to reveal all ${\rm TO}$-curves of the equation $X(x,\,y)\,dy=Y(x,\,y)\,dx$
A. F. Andreev, T. V. Stepanova Leningrad State University
Received: 11.04.1967
Citation:
A. F. Andreev, T. V. Stepanova, “The number of Frommer substitutions sufficient to reveal all ${\rm TO}$-curves of the equation $X(x,\,y)\,dy=Y(x,\,y)\,dx$”, Differ. Uravn., 4:9 (1968), 1560–1573
Linking options:
https://www.mathnet.ru/eng/de431 https://www.mathnet.ru/eng/de/v4/i9/p1560
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