TY  - JOUR
AU  - V. 

 Popa, T. Noiri
TI  - On upper and lower weakly a-continuous 

 multifunctions
JO  - Novi Sad Journal of Mathematics
PY  - 2002
SP  - 7
EP  - 24
VL  - 32
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NSJOM_2002_32_1a_1/
ID  - NSJOM_2002_32_1a_1
ER  -