%0 Journal Article
%A Goralčík, Pavel
%T An example concerning small changes of commuting functions
%J Commentationes Mathematicae Universitatis Carolinae
%D 1966
%P 123-126
%V 07
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMUC_1966__7_2_a0/
%G en
%F CMUC_1966__7_2_a0