@ARTICLE{
author={Antic Dragan S,Dankovic Bratislav M,Nikolic Sasa S,Milojkovic Marko T,Jovanovic Zoran D},
year={2012},
title={Approximation based on orthogonal and almost orthogonal functions},
journal={JOURNAL OF THE FRANKLIN INSTITUTE-ENGINEERING AND APPLIED MATHEMATICS},
volume={349},
number={1},
pages={323-336},
document_type={Article},
} 

@ARTICLE{
author={Nikolic Sasa S,Antic Dragan S,Dankovic Bratislav M,Milojkovic Marko T,Jovanovic Zoran D,Peric Stanisa Lj},
year={2010},
title={Orthogonal Functions Applied in Antenna Positioning},
journal={ADVANCES IN ELECTRICAL AND COMPUTER ENGINEERING},
volume={10},
number={4},
pages={35-42},
document_type={Article},
} 

@ARTICLE{
author={Milojkovic Marko T,Nikolic Sasa S,Dankovic Bratislav M,Antic Dragan S,Jovanovic Zoran D},
year={2010},
title={Modelling of dynamical systems based on almost orthogonal polynomials},
journal={MATHEMATICAL AND COMPUTER MODELLING OF DYNAMICAL SYSTEMS},
volume={16},
number={2},
pages={133-144},
document_type={Article},
} 

@ARTICLE{
author={Dankovic Bratislav M,Nikolic Sasa S,Milojkovic Marko T,Jovanovic Zoran D},
year={2009},
title={A CLASS OF ALMOST ORTHOGONAL FILTERS},
journal={JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS},
volume={18},
number={5},
pages={923-931},
document_type={Article},
} 

@ARTICLE{
author={Marinkovic Sladjana D,Dankovic Bratislav M,Stankovic Miomir S,Rajkovic Predrag M},
year={2004},
title={Orthogonality of some sequences of the rational functions and the Muntz polynomials},
journal={JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS},
volume={163},
number={2},
pages={419-427},
document_type={Article},
}