%0 Journal Article %A R. S. Ismagilov %T Elementary spherical functions on the group $SL(2,P)$ over a field~$P$, which is not locally compact, with respect to the subgroup of matrices with integral elements %J Izvestiya. Mathematics %D 1967 %P 349-380 %V 1 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1967_1_2_a9/ %G en %F IM2_1967_1_2_a9