@ARTICLE{Piwowarczyk_Tadeusz_About_2011,
 author={Piwowarczyk, Tadeusz},
 number={No 1},
 journal={Archives of Control Sciences},
 howpublished={online},
 year={2011},
 publisher={Committee of Automatic Control and Robotics PAS},
 title={About a certain relation between two polynomials of the same degree},
 URL={http://journals.pan.pl/Content/84183/PDF/5.pdf},
 doi={10.2478/v10170-010-0033-4},
}