%0 Journal Article %A Viswanathan, B. %T Generating Functions for Ultraspherical Functions %J Canadian journal of mathematics %D 1968 %P 120-134 %V 20 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-014-4/ %R 10.4153/CJM-1968-014-4 %F 10_4153_CJM_1968_014_4