TY - JOUR AU - Lester, J. A. TI - A Beckman-Quarles Type Theorem for Coxeter's Inversive Distance JO - Canadian mathematical bulletin PY - 1991 SP - 492 EP - 498 VL - 34 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-079-6/ DO - 10.4153/CMB-1991-079-6 ID - 10_4153_CMB_1991_079_6 ER -