@article{1183530644, author = {Szczarba, R. H.}, title = {On existence and rigidity of isometric immersions}, journal = {Bull. Amer. Math. Soc.}, volume = {75}, number = {5}, year = {1969}, pages = { 783-787}, language = {en}, url = {http://dml.mathdoc.fr/item/1183530644} }
Szczarba, R. H. On existence and rigidity of isometric immersions. Bull. Amer. Math. Soc., Tome 75 (1969) no. 5, pp. 783-787. http://gdmltest.u-ga.fr/item/1183530644/