@ARTICLE{Kaczorek_Tadeusz_Positivity_2014, author={Kaczorek, Tadeusz}, number={No 2}, journal={Archives of Control Sciences}, howpublished={online}, year={2014}, publisher={Committee of Automatic Control and Robotics PAS}, title={Positivity and Asymptotic Stability of Descriptor Linear Systems with Regular Pencils}, URL={http://www.journals.pan.pl/Content/84323/PDF/5.pdf}, doi={10.2478/acsc-2014-0012}, }