%0 Journal Article %T Realization problem for positive linear systems with time delay %A Kaczorek Tadeusz %J Mathematical Problems in Engineering %D 2005 %I Hindawi Publishing Corporation %X The realization problem for positive single-input single-output discrete-time systems with one time delay is formulated and solved. Necessary and sufficient conditions for the solvability of the realization problem are established. A procedure for computation of a minimal positive realization of a proper rational function is presented and illustrated by an example. %U http://www.hindawi.net/access/get.aspx?journal=mpe&volume=2005&pii=S1024123X05402057