TY - JOUR AU - A. M. Akhmedov TI - Multiple expansions in a system of eigen- and associated elements JO - Doklady Akademii Nauk PY - 1987 SP - 1033 EP - 1036 VL - 292 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_292_5_a0/ LA - ru ID - DAN_1987_292_5_a0 ER -