@article{GDZPPN002409852, title = {Abelian Factorizations of Infinite Groups.}, journal = {Mathematische Zeitschrift}, volume = {121}, year = {1971}, pages = {201-214}, zbl = {0212.36103}, url = {http://dml.mathdoc.fr/item/GDZPPN002409852} }
Amberg, Bernhard. Abelian Factorizations of Infinite Groups.. Mathematische Zeitschrift, Tome 121 (1971) pp. 201-214. http://gdmltest.u-ga.fr/item/GDZPPN002409852/