@article{TVP_1972_17_1_a19,
     author = {E. B. Frid},
     title = {On {Optimal} {Strategies} in {Control} {Problems} with {Constraints}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {194--199},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TVP_1972_17_1_a19/}
}