TY - JOUR AU - G. A. Stepanyantz TI - Combinatorial problems on the control of motion JO - Doklady Akademii Nauk PY - 1977 SP - 1028 EP - 1031 VL - 234 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_234_5_a9/ LA - ru ID - DAN_1977_234_5_a9 ER -