%0 Journal Article %A Pultr, Aleš %A Trnková, Věra %T On realization and boundability of concrete categories in which the morphisms are choiced by local conditions %J Commentationes Mathematicae Universitatis Carolinae %D 1967 %P 651-662 %V 08 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1967__8_4_a3/ %G en %F CMUC_1967__8_4_a3