@misc{Kaczorek_Tadeusz_(1932-_)_Positivity, author={Kaczorek, Tadeusz (1932- )}, howpublished={online}, publisher={Zielona Góra: Uniwersytet Zielonogórski}, language={eng}, abstract={The Weierstrass-Kronecker theorem on the decomposition of the regular pencil is extended to fractional descriptor time-varying discrete-time linear systems. A method for computing solutions of fractional systems is proposed. Necessary and sufficient conditions for the positivity of these systems are established.}, type={artykuł}, title={Positivity and stability of fractional descriptor time-varying discrete-time linear systems}, keywords={fractional systems, descriptor systems, time-varying systems, positive systems, discrete-time systems}, }