Kalnins, E., Miller Jr., W., & Post, S. (2013). Contractions of 2D 2nd Order Quantum Superintegrable Systems and the Askey Scheme for Hypergeometric Orthogonal Polynomials. Symmetry, Integrability and Geometry: Methods and Applications.
Chicago Style (17th ed.) CitationKalnins, E.G, W. Miller Jr., and S. Post. "Contractions of 2D 2nd Order Quantum Superintegrable Systems and the Askey Scheme for Hypergeometric Orthogonal Polynomials." Symmetry, Integrability and Geometry: Methods and Applications 2013.
MLA (8th ed.) CitationKalnins, E.G, et al. "Contractions of 2D 2nd Order Quantum Superintegrable Systems and the Askey Scheme for Hypergeometric Orthogonal Polynomials." Symmetry, Integrability and Geometry: Methods and Applications, 2013.
Warning: These citations may not always be 100% accurate.