%0 Journal Article
%A Guričan, Jaroslav
%T Homology theory in the alternative set theory I. Algebraic preliminaries
%J Commentationes Mathematicae Universitatis Carolinae
%D 1991
%P 75-93
%V 32
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1991__32_1_a8/
%G en
%F CMUC_1991__32_1_a8