%0 Journal Article %A V. P. Belichenko %T An expansion of an arbitrary function in an integral in associated spherical functions %J Differencialʹnye uravneniâ %D 1987 %P 1930-1937 %V 23 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1987_23_11_a10/ %G ru %F DE_1987_23_11_a10