%0 Journal Article %A I. V. Gaishun %T Synthesis of Nilpotent Two-Parameter Discrete Systems Over a Commutative Ring %J Differencialʹnye uravneniâ %D 2003 %P 253-260 %V 39 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2003_39_2_a11/ %G ru %F DE_2003_39_2_a11