@article{SIGMA_2011_7_a35,
     author = {Sarah Post},
     title = {Models of {Quadratic} {Algebras} {Generated} by {Superintegrable} {Systems} {in~2D}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2011},
     volume = {7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2011_7_a35/}
}