TY - JOUR AU - A. M. Sedletskii TI - Expansions in eigenfunctions of the differentiation operator with spread boundary condition JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1975 VL - 30 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1975_30_1_a24/ LA - ru ID - RM_1975_30_1_a24 ER -