%0 Journal Article
%A Ernest G. Kalnins
%A Willard Miller Jr.
%A Sarah Post
%T Contractions of 2D 2nd Order Quantum Superintegrable Systems and the Askey Scheme for Hypergeometric Orthogonal Polynomials
%J Symmetry, integrability and geometry: methods and applications
%D 2013
%V 9
%U http://geodesic.mathdoc.fr/item/SIGMA_2013_9_a56/
%G en
%F SIGMA_2013_9_a56