TY - JOUR AU - Gruska, Jozef TI - Isolable and weakly isolable sets JO - Czechoslovak Mathematical Journal PY - 1966 SP - 76 EP - 90 VL - 16 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1966.100713/ DO - 10.21136/CMJ.1966.100713 LA - en ID - 10_21136_CMJ_1966_100713 ER -