%0 Journal Article
%A W. Kulpa
%T On a problem of Banach
%J Colloquium Mathematicum
%D 1988
%P 255-261
%V 56
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-56-2-255-261/
%R 10.4064/cm-56-2-255-261
%G de
%F 10_4064_cm_56_2_255_261