Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MAT_1957_1_2_a0, author = {J. Nash}, title = {$C^1$ isometric imbeddings}, journal = {Matematika}, pages = {3--16}, publisher = {mathdoc}, volume = {1}, number = {2}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1957_1_2_a0/} }
J. Nash. $C^1$ isometric imbeddings. Matematika, Tome 1 (1957) no. 2, pp. 3-16. http://geodesic.mathdoc.fr/item/MAT_1957_1_2_a0/