@ARTICLE{Kaczorek_T._Positive_2013, author={Kaczorek, T.}, volume={61}, number={No 1}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={229-237}, howpublished={online}, year={2013}, title={Positive and asymptotically stable realizations for descriptor discrete-time linear systems}, URL={http://journals.pan.pl/Content/83688/PDF/paper_22.pdf}, doi={10.2478/bpasts-2013-0022}, }