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MATHEMATICS
On the regularity of boundary points for second order equations with nonnegative characteristic form
A. A. Novruzov Azerbaijan Institute of Oil and Chemistry, Baku
Citation:
A. A. Novruzov, “On the regularity of boundary points for second order equations with nonnegative characteristic form”, Dokl. Akad. Nauk SSSR, 230:5 (1976), 1039–1042
Linking options:
https://www.mathnet.ru/eng/dan40673 https://www.mathnet.ru/eng/dan/v230/i5/p1039
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