TY - JOUR AU - K. A. Abgaryan TI - On the problem of reducibility of linear systems JO - Doklady Akademii Nauk PY - 1988 SP - 265 EP - 268 VL - 300 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_300_2_a0/ LA - ru ID - DAN_1988_300_2_a0 ER -