%0 Journal Article %A Wolter Groenevelt %A Carel Wagenaar %T An Askey–Wilson Algebra of Rank $2$ %J Symmetry, integrability and geometry: methods and applications %D 2023 %V 19 %U http://geodesic.mathdoc.fr/item/SIGMA_2023_19_a7/ %G en %F SIGMA_2023_19_a7