%0 Journal Article
%A G.J. Heckman
%T An elementary approach to the hypergeometric shift operators of Opdam.
%J Inventiones mathematicae
%D 1991
%P 341-350
%V 103
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1991__103_1_143861/
%F IM_1991__103_1_143861