@article{AIHPB_1986__22_2_169_0,
     author = {Letac, G. and Rahman, Q. I.},
     title = {A factorisation of the {Askey{\textquoteright}s} characteristic function $(1-\left\Vert t\right\Vert _{2n+1})^{n+1}_+$},
     journal = {Annales de l'I.H.P. Probabilit\'es et statistiques},
     pages = {169--174},
     publisher = {Gauthier-Villars},
     volume = {22},
     number = {2},
     year = {1986},
     zbl = {0601.60019},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPB_1986__22_2_169_0/}
}