TY - JOUR AU - Resl, Michal TI - On models in the alternative set theory JO - Commentationes Mathematicae Universitatis Carolinae PY - 1979 SP - 723 EP - 736 VL - 20 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1979__20_4_a7/ LA - en ID - CMUC_1979__20_4_a7 ER -