TY  - JOUR
AU  - Hansell, R. W.
AU  - Oncina, L.
TI  - Generalized first class selectors for upper semi-continuous set-valued maps in Banach spaces
JO  - Czechoslovak Mathematical Journal
PY  - 2005
SP  - 145
EP  - 155
VL  - 55
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMJ_2005__55_1_a9/
LA  - en
ID  - CMJ_2005__55_1_a9
ER  -