TY - JOUR AU - Rigby, J. F. TI - Axioms for Absolute Geometry JO - Canadian journal of mathematics PY - 1968 SP - 158 EP - 181 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-017-6/ DO - 10.4153/CJM-1968-017-6 ID - 10_4153_CJM_1968_017_6 ER -