@article{1183505739, author = {Baer, Reinhold}, title = {Groups without proper isomorphic quotient groups}, journal = {Bull. Amer. Math. Soc.}, volume = {50}, number = {12}, year = {1944}, pages = { 267-278}, language = {en}, url = {http://dml.mathdoc.fr/item/1183505739} }
Baer, Reinhold. Groups without proper isomorphic quotient groups. Bull. Amer. Math. Soc., Tome 50 (1944) no. 12, pp. 267-278. http://gdmltest.u-ga.fr/item/1183505739/