@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/