%0 Journal Article %A M. L. Rasulov %T A formula for the expansion of an arbitrary function %J Doklady Akademii Nauk %D 1958 %P 450-453 %V 119 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_119_3_a12/ %G ru %F DAN_1958_119_3_a12