@article{GDZPPN002054736, title = {Das "schiefe" Produkt in der Gruppentheorie.}, journal = {Commentarii mathematici Helvetici}, volume = {20}, year = {1947}, pages = {225-264}, zbl = {0035.01503}, url = {http://dml.mathdoc.fr/item/GDZPPN002054736} }
Rédei, L. Das "schiefe" Produkt in der Gruppentheorie.. Commentarii mathematici Helvetici, Tome 20 (1947) pp. 225-264. http://gdmltest.u-ga.fr/item/GDZPPN002054736/