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MATHEMATICS
On positive solutions of partial differential equations in a neighborhood of a smooth noncharacteristic hypersurface
V. A. Kondratiev, S. D. Èidel'man, T. G. Pletneva
Citation:
V. A. Kondratiev, S. D. Èidel'man, T. G. Pletneva, “On positive solutions of partial differential equations in a neighborhood of a smooth noncharacteristic hypersurface”, Dokl. Akad. Nauk SSSR, 204:2 (1972), 279–282
Linking options:
https://www.mathnet.ru/eng/dan36883 https://www.mathnet.ru/eng/dan/v204/i2/p279
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