@ARTICLE{
author={Lekic Predrag N,Micic Aca D,Spalevic Petar C,Lekic Julijana B,Krstic Ivan D},
year={2014},
title={Modified Eigenfilter Approach for Designing Digital Full-Band Differentiator of Arbitrary Order},
journal={REVUE ROUMAINE DES SCIENCES TECHNIQUES-SERIE ELECTROTECHNIQUE ET ENERGETIQUE},
volume={59},
number={2},
pages={173-181},
document_type={Article},
} 

@ARTICLE{
author={Micic Aca D,Djordjevic Biljana R,Lekic Predrag N,Andjelkovic Boban R},
year={2013},
title={Automatic Determination of Filter Coefficients for Local Contrast Enhancement},
journal={TRANSACTIONS OF FAMENA},
volume={37},
number={1},
pages={63-76},
document_type={Article},
} 

@ARTICLE{
author={Micic Aca D,Lekic Predrag N,Spalevic Petar C,Petrovic Vera V},
year={2012},
title={Degenerate Chebyshev Approximation Of The Recursive Digital Filter Group Delay Response},
journal={PRZEGLAD ELEKTROTECHNICZNY},
volume={88},
number={5B},
pages={218-221},
document_type={Article},
} 

@ARTICLE{
author={Lekic Predrag N,Micic Aca D,Ristic Jovan D,Lekic Julijana B},
year={2010},
title={Design of Second Order Digital FIR Full-Band Differentiators Using Weighting Coefficients},
journal={IETE JOURNAL OF RESEARCH},
volume={56},
number={1},
pages={22-29},
document_type={Article},
}