@article{DAN_1982_262_3_a5,
     author = {V. S. Pugachev},
     title = {A generalization of the theory of conditionally optimal estimation and extrapolation},
     journal = {Doklady Akademii Nauk},
     pages = {535--538},
     publisher = {mathdoc},
     volume = {262},
     number = {3},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1982_262_3_a5/}
}