@article{GDZPPN002285754, title = {Engelsche Elemente Noetherscher Gruppen.}, journal = {Mathematische Annalen}, volume = {133}, year = {1957}, pages = {256-270}, zbl = {0078.01501}, url = {http://dml.mathdoc.fr/item/GDZPPN002285754} }
Baer, B. Engelsche Elemente Noetherscher Gruppen.. Mathematische Annalen, Tome 133 (1957) pp. 256-270. http://gdmltest.u-ga.fr/item/GDZPPN002285754/