TY - JOUR AU - F. G. Maksudov TI - Expansion in eigenfunctions of non-selfadjoint, singular second-order differential operators depending on a parameter JO - Doklady Akademii Nauk PY - 1963 SP - 1001 EP - 1004 VL - 153 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1963_153_5_a3/ LA - ru ID - DAN_1963_153_5_a3 ER -