TY - JOUR AU - Pechanec-Drahoš, Jaroslav TI - Representations of presheaves of closure space JO - Czechoslovak Mathematical Journal PY - 1972 SP - 7 EP - 48 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1972.101075/ DO - 10.21136/CMJ.1972.101075 LA - en ID - 10_21136_CMJ_1972_101075 ER -