Djurcic Dragan,Fatic Danica,Elez Nebojsa (2023) The Index Function Operator for O-Regularly Varying Functions, KRAGUJEVAC JOURNAL OF MATHEMATICS, vol. 47, br. 7, str. 1041-1046 (Article) Djurcic Dragan,Elez Nebojsa,Timotic Valentina (2020) Logarithmic (Translationally) Rapidly Varying Sequences and Selection Principles, PUBLICATIONS DE L INSTITUT MATHEMATIQUE-BEOGRAD, vol. 107, br. 121, str. 45-51 (Article) Elez Nebojsa,Djurcic Dragan (2015) Representation and characterization of rapidly varying functions, HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS, vol. 44, br. 2, str. 317-322 (Article) Elez Nebojsa,Djurcic Dragan,Sebekovic Aleksandar (2015) Summation of Double Sequences and Selection Principles, FILOMAT, vol. 29, br. 4, str. 781-785 (Article) Djurcic Dragan,Elez Nebojsa,Kocinac Ljubisa DR (2015) On a subclass of the class of rapidly varying sequences, APPLIED MATHEMATICS AND COMPUTATION, vol. 251, br. , str. 626-632 (Article) Elez Nebojsa,Djurcic Dragan (2014) Rapid Variability and Karamata's Integral Theorem, FILOMAT, vol. 28, br. 3, str. 487-492 (Article) Elez Nebojsa,Djurcic Dragan (2013) Some properties of rapidly varying functions, JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, vol. 401, br. 2, str. 888-895 (Article)