%0 Journal Article
%A W. Holsztyński
%T On metric spaces aimed at their subspaces
%J Commentationes Mathematicae
%D 1966
%P  95-100
%V 10
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/cm.v10i1.5580/
%R 10.14708/cm.v10i1.5580
%G pl
%F 10_14708_cm_v10i1_5580