@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/