@ARTICLE{Pazderski_D._Closed-loop_2012, author={Pazderski, D. and Kozłowski, K. and Szulczyński, P.}, volume={60}, number={No 3}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={521-535}, howpublished={online}, year={2012}, title={Closed-loop control algorithm for some class of nonholonomic systems using polar representation}, URL={http://www.czasopisma.pan.pl/Content/83631/PDF/15_paper.pdf}, doi={10.2478/v10175-012-0065-y}, }