TY - JOUR AU - V. I. Gorbachuk TI - Summability of expansions in eigenfunctions of selfadjoint JO - Doklady Akademii Nauk PY - 1987 SP - 20 EP - 25 VL - 292 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1987_292_1_a2/ LA - ru ID - DAN_1987_292_1_a2 ER -