%0 Journal Article %A Rosický, Jiří %A Trnková, Věra %T Representability of concrete categories by non-constant morphisms %J Archivum mathematicum %D 1989 %P 115-118 %V 25 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ARM_1989__25_1-2_a15/ %G en %F ARM_1989__25_1-2_a15