%0 Journal Article %A Szwarc, Ryszard %T Nonnegative Linearization and Quadratic Transformation of Askey-Wilson Polynomials %J Canadian mathematical bulletin %D 1996 %P 241-249 %V 39 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1996-031-x/ %R 10.4153/CMB-1996-031-x %F 10_4153_CMB_1996_031_x