@article{DAN_1971_200_2_a11,
     author = {A. L. Rukhin},
     title = {On a certain case of optimal control estimation by means of measurements},
     journal = {Doklady Akademii Nauk},
     pages = {294--297},
     publisher = {mathdoc},
     volume = {200},
     number = {2},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_200_2_a11/}
}