About this article
Published Online: Apr 02, 2009
Page range: 95 - 106
DOI: https://doi.org/10.2478/v10006-009-0009-3
Keywords
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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.