Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1961_137_1_a7, author = {A. V. Pogorelov}, title = {Regular convex surfaces with a regular metric in {Lobachevsky} space}, journal = {Doklady Akademii Nauk}, pages = {35--38}, publisher = {mathdoc}, volume = {137}, number = {1}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_137_1_a7/} }
A. V. Pogorelov. Regular convex surfaces with a regular metric in Lobachevsky space. Doklady Akademii Nauk, Tome 137 (1961) no. 1, pp. 35-38. http://geodesic.mathdoc.fr/item/DAN_1961_137_1_a7/