@article{1183407788, author = {Moore, E. Hastings}, title = {A doubly-infinite system of simple groups}, journal = {Bull. New York Math. Soc.}, volume = {2}, number = {4}, year = {1893}, pages = { 73-78}, language = {en}, url = {http://dml.mathdoc.fr/item/1183407788} }
Moore, E. Hastings. A doubly-infinite system of simple groups. Bull. New York Math. Soc., Tome 2 (1893) no. 4, pp. 73-78. http://gdmltest.u-ga.fr/item/1183407788/