@ARTICLE{
author={Jovanovic Predrag R,Kostic Dragutin J},
year={2019},
title={Analysis and Algorithms for Train Traction Energy Measurement and Evaluation},
journal={XXIV. MEDZINARODNA KONFERENCIA SUCASNE PROBLEMY V KOLAJAVYCH VOZIDLACH, DIEL I},
volume={},
number={},
pages={291-298},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Kostic Dragutin J,Avramovic Zoran Z,Ciric Ninoslav T},
year={2013},
title={A New Approach to Theoretical Analysis of Harmonic Content of PWM Waveforms of Single- and Multiple-Frequency Modulators},
journal={IEEE TRANSACTIONS ON POWER ELECTRONICS},
volume={28},
number={10},
pages={4557-4567},
document_type={Article},
} 

@ARTICLE{
author={Kostic Dragutin J,Drndarevic Vujo R,Markovic Petar,Jevtic Nenad J},
year={2011},
title={Development of Methods for Acquiring and Transfering Measurement Data in Testing the Electric Locomotives},
journal={TRANSPORT},
volume={26},
number={4},
pages={367-374},
document_type={Article},
} 

@ARTICLE{
author={Ciric Ninoslav T,Kostic Dragutin J},
year={2011},
title={On the boundedness of Lagrange multipliers of the Kuhn-Tucker theorem applied to the problem of Tikhonov function minimization},
journal={MATHEMATICAL NOTES},
volume={89},
number={3-4},
pages={408-420},
document_type={Article},
} 

@ARTICLE{
author={Kostic Dragutin J,Sinik Vladimir M},
year={2009},
title={Approximate Algorithm for Determining Pulse Edges of a PWM Inverter Based on Natural Sampling},
journal={MATHEMATICAL PROBLEMS IN ENGINEERING},
volume={},
number={},
pages={-},
document_type={Article},
}