@article{GDZPPN002322161, title = {A Class of Orthogonal Polynomials in k Variables.}, journal = {Mathematische Annalen}, volume = {261}, year = {1982}, pages = {93-100}, zbl = {0474.33009}, url = {http://dml.mathdoc.fr/item/GDZPPN002322161} }
Eier, Richard; Lidl, Rudolf. A Class of Orthogonal Polynomials in k Variables.. Mathematische Annalen, Tome 261 (1982) pp. 93-100. http://gdmltest.u-ga.fr/item/GDZPPN002322161/