%0 Journal Article %A DzieliƄski, Andrzej %T Optimal reconstruction of state vector in 2-D systems %J Kybernetika %D 1994 %P 659-668 %V 30 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1994__30_6_a9/ %G en %F KYB_1994__30_6_a9