@ARTICLE{
author={Djurcic Dragan,Fatic Danica,Elez Nebojsa},
year={2023},
title={The Index Function Operator for O-Regularly Varying Functions},
journal={KRAGUJEVAC JOURNAL OF MATHEMATICS},
volume={47},
number={7},
pages={1041-1046},
document_type={Article},
} 

@ARTICLE{
author={Djurcic Dragan,Elez Nebojsa,Timotic Valentina},
year={2020},
title={Logarithmic (Translationally) Rapidly Varying Sequences and Selection Principles},
journal={PUBLICATIONS DE L INSTITUT MATHEMATIQUE-BEOGRAD},
volume={107},
number={121},
pages={45-51},
document_type={Article},
} 

@ARTICLE{
author={Elez Nebojsa,Djurcic Dragan},
year={2015},
title={Representation and characterization of rapidly varying functions},
journal={HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS},
volume={44},
number={2},
pages={317-322},
document_type={Article},
} 

@ARTICLE{
author={Elez Nebojsa,Djurcic Dragan,Sebekovic Aleksandar},
year={2015},
title={Summation of Double Sequences and Selection Principles},
journal={FILOMAT},
volume={29},
number={4},
pages={781-785},
document_type={Article},
} 

@ARTICLE{
author={Djurcic Dragan,Elez Nebojsa,Kocinac Ljubisa DR},
year={2015},
title={On a subclass of the class of rapidly varying sequences},
journal={APPLIED MATHEMATICS AND COMPUTATION},
volume={251},
number={},
pages={626-632},
document_type={Article},
} 

@ARTICLE{
author={Elez Nebojsa,Djurcic Dragan},
year={2014},
title={Rapid Variability and Karamata's Integral Theorem},
journal={FILOMAT},
volume={28},
number={3},
pages={487-492},
document_type={Article},
} 

@ARTICLE{
author={Elez Nebojsa,Djurcic Dragan},
year={2013},
title={Some properties of rapidly varying functions},
journal={JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS},
volume={401},
number={2},
pages={888-895},
document_type={Article},
}