@misc{Przyborowski_Przemysław_Positive, author={Przyborowski, Przemysław and Kaczorek, Tadeusz (1932- )}, howpublished={online}, publisher={Zielona Góra: Uniwersytet Zielonogórski}, language={eng}, abstract={Two models of positive 2D discrete-time linear Lyapunov systems are introduced. For both the models necessary and sufficient conditions for positivity, asymptotic stability, reachability and observability are established. The discussion is illustrated with numerical examples.}, type={artykuł}, title={Positive 2D discrete-time linear Lyapunov systems}, keywords={positivity, Lyapunov systems, reachability, observability}, }