TY - JOUR AU - Kestelman, H. TI - Self-Centred Sets JO - Canadian journal of mathematics PY - 1966 SP - 974 EP - 980 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1966-098-3/ DO - 10.4153/CJM-1966-098-3 ID - 10_4153_CJM_1966_098_3 ER -