TY - JOUR AU - BUCKLEY, S. M. AU - FALK, K. AU - WRAITH, D. J. TI - PTOLEMAIC SPACES AND CAT(0) JO - Glasgow mathematical journal PY - 2009 SP - 301 EP - 314 VL - 51 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089509004984/ DO - 10.1017/S0017089509004984 ID - 10_1017_S0017089509004984 ER -