@article{CM_1993__85_3_333_0, author = {Opdam, E. M.}, title = {Dunkl operators, {Bessel} functions and the discriminant of a finite {Coxeter} group}, journal = {Compositio Mathematica}, pages = {333--373}, publisher = {Kluwer Academic Publishers}, volume = {85}, number = {3}, year = {1993}, mrnumber = {1214452}, zbl = {0778.33009}, language = {en}, url = {http://archive.numdam.org/item/CM_1993__85_3_333_0/} }