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Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika, 1994, Number 2, Pages 99–101
(Mi vmumm2238)
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The exactness of theorems on the smoothness of a surface with negative curvature of given smoothness
È. R. Rozendorn
Citation:
È. R. Rozendorn, “The exactness of theorems on the smoothness of a surface with negative curvature of given smoothness”, Vestnik Moskov. Univ. Ser. 1. Mat. Mekh., 1994, no. 2, 99–101
Linking options:
https://www.mathnet.ru/eng/vmumm2238 https://www.mathnet.ru/eng/vmumm/y1994/i2/p99
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