@ARTICLE{Kasprzak_A._Operation_2011, author={Kasprzak, A. and Orlikowski, M. and Brodecki, D.}, volume={59}, number={No 4}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={551-554}, howpublished={online}, year={2011}, title={Operation of voltage transformer in grids with distorted signals}, URL={http://www.journals.pan.pl/Content/83437/PDF/24_paper.pdf}, doi={10.2478/v10175-011-0067-1}, }