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@article{MZ_1981__177_173084, author = {Charles F. Dunkl}, title = {Cube {Groups} {Invariant} {Spherical} {Harmonics} and {Krawtchouk} {Polynomials.}}, journal = {Mathematische Zeitschrift}, pages = {561--577}, publisher = {mathdoc}, volume = {177}, year = {1981}, zbl = {0445.33013}, url = {http://geodesic.mathdoc.fr/item/MZ_1981__177_173084/} }
Charles F. Dunkl. Cube Groups Invariant Spherical Harmonics and Krawtchouk Polynomials.. Mathematische Zeitschrift, Tome 177 (1981), pp. 561-577. http://geodesic.mathdoc.fr/item/MZ_1981__177_173084/