%0 Journal Article %A G. A. Stepanyantz %T Combinatorial problems on the control of motion %J Doklady Akademii Nauk %D 1977 %P 1028-1031 %V 234 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_234_5_a9/ %G ru %F DAN_1977_234_5_a9