Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1957_116_5_a10, author = {Sun Che-shen}, title = {Some rigidity characters of surfaces of revolution}, journal = {Doklady Akademii Nauk}, pages = {758--761}, publisher = {mathdoc}, volume = {116}, number = {5}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_116_5_a10/} }
Sun Che-shen. Some rigidity characters of surfaces of revolution. Doklady Akademii Nauk, Tome 116 (1957) no. 5, pp. 758-761. http://geodesic.mathdoc.fr/item/DAN_1957_116_5_a10/