@article{DAN_1992_324_1_a9,
     author = {I. N. Sinitsyn and V. I. Shin},
     title = {Conditionally optimal filtering of processes in stochastic},
     journal = {Doklady Akademii Nauk},
     pages = {50--55},
     publisher = {mathdoc},
     volume = {324},
     number = {1},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_324_1_a9/}
}