TY  - JOUR
AU  - Dragan Djurčić
AU  - Danica Fatić
AU  - Nebojša Elez
TI  - The Index Function Operator for O-regularly Varying Functions
JO  - Kragujevac Journal of Mathematics
PY  - 2023
SP  - 1040 
VL  - 47
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.46793/KgJMat2307.1041DJ/
DO  - 10.46793/KgJMat2307.1041DJ
LA  - en
ID  - 10_46793_KgJMat2307_1041DJ
ER  -