@article{DAN_1967_176_4_a1,
     author = {V. V. Velichenko},
     title = {Optimal control of composite systems},
     journal = {Doklady Akademii Nauk},
     pages = {754--756},
     publisher = {mathdoc},
     volume = {176},
     number = {4},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_176_4_a1/}
}