TY  - JOUR
AU  - W. Holsztyński
TI  - On metric spaces aimed at their subspaces
JO  - Commentationes Mathematicae
PY  - 1966
SP  -  95
EP  - 100
VL  - 10
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.14708/cm.v10i1.5580/
DO  - 10.14708/cm.v10i1.5580
LA  - pl
ID  - 10_14708_cm_v10i1_5580
ER  -