TY  - JOUR
AU  - W. Kulpa
TI  - On a generalization of Dugundji extension theorem
JO  - Colloquium Mathematicum
PY  - 1975
SP  - 219
EP  - 222
VL  - 34
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-34-2-219-222/
DO  - 10.4064/cm-34-2-219-222
LA  - en
ID  - 10_4064_cm_34_2_219_222
ER  -