@ARTICLE{
author={Stamenkovic Negovan,Stojanovic Nikola V,Novakovic Nikola},
year={2020},
title={Group delay equalisation of discrete Butterworth tan filters in the continuous domain},
journal={INTERNATIONAL JOURNAL OF ELECTRONICS},
volume={107},
number={5},
pages={778-791},
document_type={Article},
} 

@ARTICLE{
author={Rankovic Marko,Simovic Vladimir M,Vaskovic Vojkan,Novakovic Nikola},
year={2013},
title={Research on the E-Banking Payment Distribution Channels - Case Study: Serbia},
journal={METALURGIA INTERNATIONAL},
volume={18},
number={1},
pages={163-168},
document_type={Article},
}