@incollection{Koornwinder:2006:LRO,
author = {Koornwinder, Tom H.},
title = {Lowering and Raising Operators for Some Special Orthogonal
Polynomials},
booktitle = {{J}ack, {H}all-{L}ittlewood and {M}acdonald Polynomials},
series = {Contemp. Math.},
volume = {417},
pages = {227–238},
publisher = {Amer. Math. Soc.},
address = {Providence, RI},
year = {2006},
mrclass = {33C45 (05E35 33C52 33D45)},
mrnumber = {MR2284130},
links = {\URL[FullText]{http://arxiv.org/PS_cache/math/pdf/0505/0505378v1.pdf}},
zblno = {1132.33315}}