@article{1183499450, author = {Foster, R. M.}, title = {A simplified set of postulates for a group}, journal = {Bull. Amer. Math. Soc.}, volume = {42}, number = {12}, year = {1936}, pages = { 846-848}, language = {en}, url = {http://dml.mathdoc.fr/item/1183499450} }
Foster, R. M. A simplified set of postulates for a group. Bull. Amer. Math. Soc., Tome 42 (1936) no. 12, pp. 846-848. http://gdmltest.u-ga.fr/item/1183499450/