%0 Journal Article %A L. N. Lyakhov %T On a class of spherical functions and singular pseudodifferential operators %J Doklady Akademii Nauk %D 1983 %P 781-784 %V 272 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_272_4_a1/ %G ru %F DAN_1983_272_4_a1