Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1968_181_6_a12, author = {V. T. Fomenko}, title = {The rigidity of a {Darboux} surface with boundary in a {Riemannian} space}, journal = {Doklady Akademii Nauk}, pages = {1346--1349}, publisher = {mathdoc}, volume = {181}, number = {6}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_6_a12/} }
V. T. Fomenko. The rigidity of a Darboux surface with boundary in a Riemannian space. Doklady Akademii Nauk, Tome 181 (1968) no. 6, pp. 1346-1349. http://geodesic.mathdoc.fr/item/DAN_1968_181_6_a12/