@article{01848317,
title = {Rigidity of skew-angled Coxeter groups.},
journal = {Advances in Geometry},
volume = {2},
year = {2002},
pages = {391-415},
doi = {10.1515/advg.2002.018},
zbl = {1015.20029},
language = {en},
url = {http://dml.mathdoc.fr/item/01848317}
}
Mühlherr, Bernhard; Weidmann, Richard. Rigidity of skew-angled Coxeter groups.. Advances in Geometry, Tome 2 (2002) pp. 391-415. doi : 10.1515/advg.2002.018. http://gdmltest.u-ga.fr/item/01848317/