@ARTICLE{
author={Jankovic Slobodanka S,Ostrogorski Tatjana G},
year={2004},
title={The property of good decomposition in Hardy field},
journal={INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS},
volume={35},
number={10},
pages={1179-1183},
document_type={Article},
} 

@ARTICLE{
author={Jankovic Slobodanka S,Ostrogorski Tatjana G},
year={2003},
title={Decomposition of convex additively slowly varying functions},
journal={INTEGRAL TRANSFORMS AND SPECIAL FUNCTIONS},
volume={14},
number={4},
pages={301-306},
document_type={Article},
} 

@ARTICLE{
author={Jankovic Slobodanka S,Ostrogorski Tatjana G},
year={2002},
title={Convex additively slowly varying functions},
journal={JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS},
volume={274},
number={1},
pages={228-238},
document_type={Article},
} 

@ARTICLE{
author={Jankovic Slobodanka S,Ostrogorski Tatjana G},
year={2000},
title={Differences of slowly varying functions},
journal={JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS},
volume={247},
number={2},
pages={478-488},
document_type={Article},
}