TY  - JOUR
AU  - R. Sher
TI  - A theory of absolute proper retracts
JO  - Fundamenta Mathematicae
PY  - 1975
SP  - 241
EP  - 247
VL  - 88
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-88-3-241-247/
DO  - 10.4064/fm-88-3-241-247
LA  - en
ID  - 10_4064_fm_88_3_241_247
ER  -