@article{ZVMMF_1989_29_4_a12,
     author = {\`E. M. Nazarov and A. G. Chentsov},
     title = {Duality and dynamic programming in the control of simple motion},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {614--616},
     year = {1989},
     volume = {29},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1989_29_4_a12/}
}