@ARTICLE{Tokarzewski_J._Finite_2011, author={Tokarzewski, J.}, volume={59}, number={No 3}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={293-298}, howpublished={online}, year={2011}, title={Finite zeros of positive linear continuous-time systems}, URL={http://journals.pan.pl/Content/83333/PDF/07_paper.pdf}, doi={10.2478/v10175-011-0036-8}, }