@article{GDZPPN002231026, title = {Five dimensional Bieberbach groups with trivial centre.}, journal = {Manuscripta mathematica}, volume = {67}, year = {1990}, pages = {191-208}, zbl = {0789.20058}, url = {http://dml.mathdoc.fr/item/GDZPPN002231026} }
Szczepanski, Andrzej. Five dimensional Bieberbach groups with trivial centre.. Manuscripta mathematica, Tome 67 (1990) pp. 191-208. http://gdmltest.u-ga.fr/item/GDZPPN002231026/