TY - JOUR AU - V. V. Vlasov TI - Multiple minimality of a part of a system of root vectors of some JO - Doklady Akademii Nauk PY - 1990 SP - 276 EP - 280 VL - 310 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1990_310_2_a3/ LA - ru ID - DAN_1990_310_2_a3 ER -