TY - JOUR AU - Johnson, Norman W. AU - Weiss, Asia Ivić TI - Quadratic Integers and Coxeter Groups JO - Canadian journal of mathematics PY - 1999 SP - 1307 EP - 1336 VL - 51 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1999-060-6/ DO - 10.4153/CJM-1999-060-6 ID - 10_4153_CJM_1999_060_6 ER -