TY - JOUR AU - Siddhartha Sahi TI - Nonsymmetric Koornwinder polynomials and duality JO - Annals of mathematics PY - 1999 VL - 150 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.2307/121102/ DO - 10.2307/121102 ID - 10_2307_121102 ER -