@article{1183530197, author = {Anderson, R. D. and Schori, R.}, title = {A factor theorem for Fr\'echet manifolds}, journal = {Bull. Amer. Math. Soc.}, volume = {75}, number = {5}, year = {1969}, pages = { 53-56}, language = {en}, url = {http://dml.mathdoc.fr/item/1183530197} }
Anderson, R. D.; Schori, R. A factor theorem for Fréchet manifolds. Bull. Amer. Math. Soc., Tome 75 (1969) no. 5, pp. 53-56. http://gdmltest.u-ga.fr/item/1183530197/