@article{01553187, title = {Counting crystallographic groups in low dimensions.}, journal = {Experimental Mathematics}, volume = {9}, year = {2000}, pages = {407-411}, doi = {10.1080/10586458.2000.10504417}, zbl = {0965.20031}, language = {en}, url = {http://dml.mathdoc.fr/item/01553187} }
Plesken, Wilhelm; Schulz, Tilman. Counting crystallographic groups in low dimensions.. Experimental Mathematics, Tome 9 (2000) pp. 407-411. doi : 10.1080/10586458.2000.10504417. http://gdmltest.u-ga.fr/item/01553187/