@ARTICLE{Kaczorek_Tadeusz_Positive_2012,
 author={Kaczorek, Tadeusz},
 number={No 3},
 journal={Archives of Control Sciences},
 howpublished={online},
 year={2012},
 publisher={Committee of Automatic Control and Robotics PAS},
 title={Positive stable realizations for fractional descriptor continuous-time linear systems},
 URL={http://www.czasopisma.pan.pl/Content/84243/PDF/4.pdf},
 doi={10.2478/v10170-011-0026-y},
}