TY  - JOUR
AU  - A. Suszycki
TI  - Retracts and homotopies for multi-maps
JO  - Fundamenta Mathematicae
PY  - 1983
SP  - 9
EP  - 26
VL  - 115
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-115-1-9-26/
DO  - 10.4064/fm-115-1-9-26
LA  - en
ID  - 10_4064_fm_115_1_9_26
ER  -