%0 Journal Article %A Krajíček, Jan %T A possible modal reformulation of comprehension scheme %J Commentationes Mathematicae Universitatis Carolinae %D 1983 %P 387-388 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1983__24_2_a17/ %G en %F CMUC_1983__24_2_a17