%0 Journal Article %A I. M. Gel'fand %A M. I. Graev %T An application of the horisphere method to the spectral analysis of functions in real and imaginary Lobatchevsky spaces %J Trudy Moskovskogo matematičeskogo obŝestva %D 1962 %P 243-308 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/MMO_1962_11_a5/ %G ru %F MMO_1962_11_a5