@ARTICLE{
author={Radulovic Branka N,Zajkov Oliver,Gegovska-Zajkova Sonja,Stojanovic Maja M,Slisko Josip},
year={2022},
title={A Cross-Country Comparison of Students' Graphs Understanding and Perceived Mental Effort},
journal={MATHEMATICS},
volume={10},
number={14},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Kocic Ljubisa M,Gegovska-Zajkova Sonja,Babace Elena},
year={2011},
title={Orthogonal Decomposition of Fractal Sets},
journal={APPROXIMATION AND COMPUTATION: IN HONOR OF GRADIMIR V. MILOVANOVIC},
volume={42},
number={},
pages={145-156},
document_type={Article},
} 

@ARTICLE{
author={Kocic Ljubisa M,Gegovska-Zajkova Sonja,Babace Elena},
year={2009},
title={Self-affine Fractals Generated by Nonlinear Systems},
journal={NUMERICAL ANALYSIS AND ITS APPLICATIONS - 4TH INTERNATIONAL CONFERENCE, NAA 2008},
volume={5434},
number={},
pages={353-360},
document_type={Proceedings Paper},
}