TY - JOUR AU - V. V. Vlasov TI - Multiple minimality of part of the system of root vectors of a Keldys pencil JO - Doklady Akademii Nauk PY - 1982 SP - 1289 EP - 1293 VL - 263 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1982_263_6_a0/ LA - ru ID - DAN_1982_263_6_a0 ER -