@ARTICLE{
author={Knezevic Jovan M,Katic Vladimir A},
year={2011},
title={The Hybrid Method for On-line Harmonic Analysis},
journal={ADVANCES IN ELECTRICAL AND COMPUTER ENGINEERING},
volume={11},
number={3},
pages={29-34},
document_type={Article},
} 

@ARTICLE{
author={Katic Vladimir A,Knezevic Jovan M,Graovac Dusan A},
year={2003},
title={Application-oriented comparison of the methods for AC/DC converter harmonics analysis},
journal={IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS},
volume={50},
number={6},
pages={1100-1108},
document_type={Article},
}