@article{DAN_1977_234_5_a9,
     author = {G. A. Stepanyantz},
     title = {Combinatorial problems on the control of motion},
     journal = {Doklady Akademii Nauk},
     pages = {1028--1031},
     publisher = {mathdoc},
     volume = {234},
     number = {5},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1977_234_5_a9/}
}