TY  - JOUR
AU  - Ovidiu T. Pop
TI  - About Some Linear and Positive Operators
JO  - Mathematica balkanica
PY  - 2007
SP  - 339
VL  - 21
IS  - 3-4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_2007_21_3-4_a9/
ID  - MABA_2007_21_3-4_a9
ER  -