@article{GDZPPN002415755, title = {Residual Nilpotence in Polycyclic Groups.}, journal = {Mathematische Zeitschrift}, volume = {142}, year = {1975}, pages = {229-242}, zbl = {0287.20024}, url = {http://dml.mathdoc.fr/item/GDZPPN002415755} }
Segal, Daniel; Grunewald, Fritz J. Residual Nilpotence in Polycyclic Groups.. Mathematische Zeitschrift, Tome 142 (1975) pp. 229-242. http://gdmltest.u-ga.fr/item/GDZPPN002415755/