%0 Journal Article
%A A. Spakowski
%T On approximation by step multifunctions
%J Commentationes Mathematicae
%D 1985
%P  363-371
%V 25
%N 2
%U http://geodesic.mathdoc.fr/articles/10.14708/cm.v25i2.6141/
%R 10.14708/cm.v25i2.6141
%G pl
%F 10_14708_cm_v25i2_6141