@article{DE_1996_32_2_a11,
     author = {S. K. Korzhenevich},
     title = {Solution of the a posteriori estimation problem in fuzzy observation systems by means of a fuzzy preference relation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {232--237},
     publisher = {mathdoc},
     volume = {32},
     number = {2},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_2_a11/}
}