@article{1077491078, author = {Tompkins, C.}, title = {Isometric embedding of flat manifolds in Euclidean space}, journal = {Duke Math. J.}, volume = {5}, number = {1}, year = {1939}, pages = { 58-61}, language = {en}, url = {http://dml.mathdoc.fr/item/1077491078} }
Tompkins, C. Isometric embedding of flat manifolds in Euclidean space. Duke Math. J., Tome 5 (1939) no. 1, pp. 58-61. http://gdmltest.u-ga.fr/item/1077491078/