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@article{DAN_1958_123_2_a0, author = {I. Ya. Bakelman}, title = {Definition of a convex surface by a given function of its main curvatures}, journal = {Doklady Akademii Nauk}, pages = {215--218}, publisher = {mathdoc}, volume = {123}, number = {2}, year = {1958}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1958_123_2_a0/} }
I. Ya. Bakelman. Definition of a convex surface by a given function of its main curvatures. Doklady Akademii Nauk, Tome 123 (1958) no. 2, pp. 215-218. http://geodesic.mathdoc.fr/item/DAN_1958_123_2_a0/