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@article{DAN_1960_131_3_a1, author = {K. M. Belov}, title = {Some remarks on the rigidity of surfaces of positive curvature with an edge}, journal = {Doklady Akademii Nauk}, pages = {475--477}, publisher = {mathdoc}, volume = {131}, number = {3}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_131_3_a1/} }
K. M. Belov. Some remarks on the rigidity of surfaces of positive curvature with an edge. Doklady Akademii Nauk, Tome 131 (1960) no. 3, pp. 475-477. http://geodesic.mathdoc.fr/item/DAN_1960_131_3_a1/