@ARTICLE{_Contents_2020, volume={68}, number={No. 5 (i.a. Special Section on Modern control of drives and power converters)}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={957}, howpublished={online}, year={2020}, type={Contents}, title={Contents}, URL={http://www.czasopisma.pan.pl/Content/118353/PDF-MASTER/pan_doi_blank.pdf}, }