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JOURNALS // Doklady Akademii Nauk // Archive

Dokl. Akad. Nauk SSSR, 1989 Volume 305, Number 4, Pages 783–786 (Mi dan7177)

MATHEMATICS

The maximum principle for systems of second-order equations of mixed type

K. B. Sabitov

Sterlitamak State Pedagogical Institute

UDC: 517.95

Presented: A. N. Tikhonov
Received: 23.10.1987


 English version:
Doklady Mathematics, 1989, 39:2, 339–343

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© Steklov Math. Inst. of RAS, 2026