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Trudy Seminara po Kraevym Zadacham, 1974, Issue 11, Pages 100–106
(Mi kukz402)
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A boundary value problem for the equation $u_{xx}+\operatorname{sgn}(xy)u_{yy}=0$
Yu. M. Krikunov
Citation:
Yu. M. Krikunov, “A boundary value problem for the equation $u_{xx}+\operatorname{sgn}(xy)u_{yy}=0$”, Trudy Sem. Kraev. Zadacham, 11, Kazan University, Kazan, 1974, 100–106
Linking options:
https://www.mathnet.ru/eng/kukz402 https://www.mathnet.ru/eng/kukz/v11/p100
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