@article{DAN_1971_199_1_a10,
     author = {Yu. N. Zhelnin},
     title = {Optimal control with incomplete information},
     journal = {Doklady Akademii Nauk},
     pages = {44--47},
     publisher = {mathdoc},
     volume = {199},
     number = {1},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1971_199_1_a10/}
}