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MATHEMATICS
On extremal properties of compact surfaces on nonpositive extrinsic curvature
A. A. Borisenko Kharkov State University
Citation:
A. A. Borisenko, “On extremal properties of compact surfaces on nonpositive extrinsic curvature”, Dokl. Akad. Nauk SSSR, 294:2 (1987), 265–268
Linking options:
https://www.mathnet.ru/eng/dan47928 https://www.mathnet.ru/eng/dan/v294/i2/p265
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