@article{DE_1985_21_3_a4,
     author = {S. V. Kruglikov},
     title = {Separation of problems of control and observation under conditions of uncertainty},
     journal = {Differencialʹnye uravneni\^a},
     pages = {398--404},
     publisher = {mathdoc},
     volume = {21},
     number = {3},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_3_a4/}
}