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@article{DAN_1974_216_2_a6, author = {A. V. Pogorelov}, title = {A bound for the principal radii of curvature of a closed convex hypersurface}, journal = {Doklady Akademii Nauk}, pages = {264--266}, publisher = {mathdoc}, volume = {216}, number = {2}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1974_216_2_a6/} }
A. V. Pogorelov. A bound for the principal radii of curvature of a closed convex hypersurface. Doklady Akademii Nauk, Tome 216 (1974) no. 2, pp. 264-266. http://geodesic.mathdoc.fr/item/DAN_1974_216_2_a6/