@article{1183535398, author = {Mather, John N.}, title = {Simplicity of certain groups of diffeomorphisms}, journal = {Bull. Amer. Math. Soc.}, volume = {80}, number = {4}, year = {1974}, pages = { 271-273}, language = {en}, url = {http://dml.mathdoc.fr/item/1183535398} }
Mather, John N. Simplicity of certain groups of diffeomorphisms. Bull. Amer. Math. Soc., Tome 80 (1974) no. 4, pp. 271-273. http://gdmltest.u-ga.fr/item/1183535398/