@article{GDZPPN002199327, title = {Abelian subgroups of polycyclic groups.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, volume = {334}, year = {1982}, pages = {162-180}, zbl = {0471.20023}, url = {http://dml.mathdoc.fr/item/GDZPPN002199327} }
Wilson, John S. Abelian subgroups of polycyclic groups.. Journal für die reine und angewandte Mathematik, Tome 334 (1982) pp. 162-180. http://gdmltest.u-ga.fr/item/GDZPPN002199327/