TY - JOUR AU - V. P. Maslov TI - The expansion of a~function that depends on a~parameter in an absolutely converging Fourier series of eigenfunctions of a~pseudodifferential operator JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1970 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1970_25_1_a8/ LA - ru ID - RM_1970_25_1_a8 ER -