TY - JOUR AU - A. A. Kobrinskii TI - Algorithmic properties of manipulation systems JO - Doklady Akademii Nauk PY - 1979 SP - 540 EP - 543 VL - 245 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1979_245_3_a6/ LA - ru ID - DAN_1979_245_3_a6 ER -