@ARTICLE{Kaczorek_T._Stability_2009,
 author={Kaczorek, T.},
 volume={vol. 57},
 number={No 4},
 journal={Bulletin of the Polish Academy of Sciences Technical Sciences},
 pages={395-398},
 howpublished={online},
 year={2009},
 title={Stability of positive continuous-time linear systems with delays},
 URL={http://ochroma.man.poznan.pl/Content/105859/PDF/12_paper.pdf},
 doi={10.2478/v10175-010-0143-y},
}