%0 Journal Article %A G. I. Olshanskii %T Spherical functions and characters on the group $U(\infty)^X$ %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1982 %P 233-234 %V 37 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1982_37_2_a22/ %G en %F RM_1982_37_2_a22