TY - JOUR AU - M. L. Rasulov TI - A formula for the expansion of an arbitrary function into a series of fundamental functions in a certain class of JO - Doklady Akademii Nauk PY - 1958 SP - 252 EP - 255 VL - 120 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_120_2_a6/ LA - ru ID - DAN_1958_120_2_a6 ER -