%0 Journal Article %A Kaczorek, Tadeusz %A Przyborowski, Przemysław %T Reachability, controllability to zero and observability of the positive discrete-time Lyapunov systems %J Control and Cybernetics %D 2009 %P 529-541 %V 38 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/CC_2009_38_2_a10/ %G en %F CC_2009_38_2_a10