@article{DAN_1978_241_5_a8,
     author = {V. S. Pugachev},
     title = {Estimation of variables and parameters in stochastic systems described by differential equations},
     journal = {Doklady Akademii Nauk},
     pages = {1031--1034},
     publisher = {mathdoc},
     volume = {241},
     number = {5},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_241_5_a8/}
}