@article{DAN_1966_167_3_a14,
     author = {N. N. Krasovskii},
     title = {Approximation of an optimal control problem for a system with delay},
     journal = {Doklady Akademii Nauk},
     pages = {540--542},
     publisher = {mathdoc},
     volume = {167},
     number = {3},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_167_3_a14/}
}