TY  - JOUR
AU  - Vesko Valov
TI  - Averaging operators and set-valued maps
JO  - Mathematica balkanica
PY  - 2014
SP  - 57
VL  - 28
IS  - 1-2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_2014_28_1-2_a3/
ID  - MABA_2014_28_1-2_a3
ER  -