@misc{Viaro_Umberto_Essays_2010, author={Viaro, Umberto}, copyright={Creative Commons Attribution BY 4.0 license}, address={Warszawa}, journal={Książka = Book}, howpublished={online}, year={2010}, publisher={Instytut Badań Systemowych. Polska Akademia Nauk}, publisher={Systems Research Institute. Polish Academy of Sciences}, language={eng}, type={Text}, title={Essays on stability analysis and model reduction * Proof of the routh criterion}, URL={http://www.rcin.org.pl/Content/217753/PDF/KS-2010-03-T68R01.pdf}, }