@article{SIGMA_2023_19_a7,
     author = {Wolter Groenevelt and Carel Wagenaar},
     title = {An {Askey{\textendash}Wilson} {Algebra} of {Rank~}$2$},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2023},
     volume = {19},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2023_19_a7/}
}