@article{01369932, title = {Nonsymmetric Koornwinder polynomials and duality.}, journal = {Annals of Mathematics. Second Series}, volume = {150}, year = {1999}, pages = {267-282}, doi = {10.2307/121102}, zbl = {0941.33013}, language = {en}, url = {http://dml.mathdoc.fr/item/01369932} }
Sahi, Siddhartha. Nonsymmetric Koornwinder polynomials and duality.. Annals of Mathematics. Second Series, Tome 150 (1999) pp. 267-282. doi : 10.2307/121102. http://gdmltest.u-ga.fr/item/01369932/