%0 Journal Article %A I. V. Gaishun %T State Estimation for Two-Parameter Discrete Systems %J Differencialʹnye uravneniâ %D 2001 %P 1674-1679 %V 37 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_2001_37_12_a12/ %G ru %F DE_2001_37_12_a12