%0 Journal Article %A S. K. Korzhenevich %T Solution of the a posteriori estimation problem in fuzzy observation systems by means of a fuzzy preference relation %J Differencialʹnye uravneniâ %D 1996 %P 232-237 %V 32 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1996_32_2_a11/ %G ru %F DE_1996_32_2_a11