@article{1183416998, author = {Huntington, E. V.}, title = {A second definition of a group}, journal = {Bull. Amer. Math. Soc.}, volume = {9}, number = {3}, year = {1902}, pages = { 388-391}, language = {en}, url = {http://dml.mathdoc.fr/item/1183416998} }
Huntington, E. V. A second definition of a group. Bull. Amer. Math. Soc., Tome 9 (1902) no. 3, pp. 388-391. http://gdmltest.u-ga.fr/item/1183416998/