Vilenkin, N.J Representation of lie groups and special functions. V.2 Class I Representations, Special functions and integral transforms by N Ja Vilenkin and A U Klimyk - Dordrecht Kluwer 1992 - xviii, 608p - Mathematics and its applications (Soviet Series)V.74 . ISBN: 0792314921 Dewey Class. No.: 512.2 / N921.2