@article{GDZPPN002107058,
title = {Rigidity and crystallographic groups, I.},
journal = {Inventiones mathematicae},
volume = {100},
year = {1990},
pages = {25-48},
zbl = {0692.57017},
url = {http://dml.mathdoc.fr/item/GDZPPN002107058}
}
Conolly, Frank; Kozniewski, Tadeusz. Rigidity and crystallographic groups, I.. Inventiones mathematicae, Tome 100 (1990) pp. 25-48. http://gdmltest.u-ga.fr/item/GDZPPN002107058/