%0 Journal Article
%A K. Wiśniewski
%T On functions without fixed points
%J Commentationes Mathematicae
%D 1973
%P  227-228
%V 17
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/cm.v17i1.5766/
%R 10.14708/cm.v17i1.5766
%G pl
%F 10_14708_cm_v17i1_5766