@ARTICLE{
author={Bogicevic Zorica S,Bjelic Slobodan,Spalevic Petar C,Misic Milan A},
year={2015},
title={Graph-Analytical Method of Determining Impedance in Electrical Transformers},
journal={MATHEMATICAL PROBLEMS IN ENGINEERING},
volume={},
number={},
pages={-},
document_type={Article},
}