%0 Journal Article
%A Burjan, Vladimír
%T 7th International Congress on Mathematical Education
%J Učitel matematiky
%D 1993
%P 3-7
%V 1
%N 1
%U http://geodesic.mathdoc.fr/item/UM_1993_1_1_a2/
%G cs
%F UM_1993_1_1_a2