%0 Journal Article %A Šmíd, Miroslav %A Zlatoš, Pavol %T Biequivalence vector spaces in the alternative set theory %J Commentationes Mathematicae Universitatis Carolinae %D 1991 %P 517-544 %V 32 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1991__32_3_a12/ %G en %F CMUC_1991__32_3_a12