Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1964_155_1_a8, author = {V. V. Krivov}, title = {The best extremal mappings in space}, journal = {Doklady Akademii Nauk}, pages = {38--40}, publisher = {mathdoc}, volume = {155}, number = {1}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_155_1_a8/} }
V. V. Krivov. The best extremal mappings in space. Doklady Akademii Nauk, Tome 155 (1964) no. 1, pp. 38-40. http://geodesic.mathdoc.fr/item/DAN_1964_155_1_a8/