@article{1183536014, author = {Stefan, P.}, title = {Accessibility and foliations with singularities}, journal = {Bull. Amer. Math. Soc.}, volume = {80}, number = {4}, year = {1974}, pages = { 1142-1145}, language = {en}, url = {http://dml.mathdoc.fr/item/1183536014} }
Stefan, P. Accessibility and foliations with singularities. Bull. Amer. Math. Soc., Tome 80 (1974) no. 4, pp. 1142-1145. http://gdmltest.u-ga.fr/item/1183536014/