TY  - JOUR
AU  - Abian, Alexander
AU  - Brown, Arthur B.
TI  - A fixed point theorem for the closed 2-cell
JO  - Portugaliae mathematica
PY  - 1962
SP  - 93
EP  - 98
VL  - 21
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1962__21_2_114881/
LA  - en
ID  - PORMA_1962__21_2_114881
ER  -