@article{MZM_1992_52_6_a6,
     author = {Yu. V. Orlov},
     title = {A finite-dimensional filtering of infinite-dimensional diffusion processes},
     journal = {Matemati\v{c}eskie zametki},
     pages = {53--62},
     publisher = {mathdoc},
     volume = {52},
     number = {6},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1992_52_6_a6/}
}