@article{DAN_1962_144_4_a1,
     author = {R. Gabasov},
     title = {Optimal processes with cyclic restrictions},
     journal = {Doklady Akademii Nauk},
     pages = {699--702},
     year = {1962},
     volume = {144},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1962_144_4_a1/}
}