TY - JOUR AU - V. F. Kovalenko AU - Yu. A. Semenov TI - Some problems on expansion in generalized eigenfunctions of the JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1978 SP - 119 EP - 157 VL - 33 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1978_33_4_a2/ LA - en ID - RM_1978_33_4_a2 ER -