@article{1183503238, author = {Hurwitz, Henry}, title = {Total regularity of general transformations}, journal = {Bull. Amer. Math. Soc.}, volume = {46}, number = {11}, year = {1940}, pages = { 833-837}, language = {en}, url = {http://dml.mathdoc.fr/item/1183503238} }
Hurwitz, Henry. Total regularity of general transformations. Bull. Amer. Math. Soc., Tome 46 (1940) no. 11, pp. 833-837. http://gdmltest.u-ga.fr/item/1183503238/