TY - JOUR AU - A. G. Butkovskiy TI - Finite control over distributed linear systems JO - Doklady Akademii Nauk PY - 1969 SP - 538 EP - 541 VL - 188 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_188_3_a11/ LA - ru ID - DAN_1969_188_3_a11 ER -