@article{GDZPPN002425998,
title = {Nilpotent Groups of Hirsch Length Six.},
journal = {Mathematische Zeitschrift},
volume = {180},
year = {1982},
pages = {219-236},
zbl = {0497.20026},
url = {http://dml.mathdoc.fr/item/GDZPPN002425998}
}
Segal, D.; Grunewald, F.J.; Sterling, L.S. Nilpotent Groups of Hirsch Length Six.. Mathematische Zeitschrift, Tome 180 (1982) pp. 219-236. http://gdmltest.u-ga.fr/item/GDZPPN002425998/