Tcheutia, Daniel D.Jooste, AltaKoepp, Wolfram2019-08-192019-08-192018-05-23Tcheutia, D.D., Jooste, A.S. & Koepf, W. 2018, 'Quasi-orthogonality of some hypergeometric and q-hypergeometric polynomials', Symmetry, Integrability and Geometry: Methods and Applications, vol. 14, art. 51, pp. 1-26.1815-0659 (online)10.3842/SIGMA.2018.051http://hdl.handle.net/2263/71134This paper is a contribution to the Special Issue on Orthogonal Polynomials, Special Functions and Applications (OPSFA14).Please read abstract in the article.enThe authors retain the copyright for their papers published in SIGMA under the terms of the Creative Commons Attribution-ShareAlike License.Classical orthogonal polynomialsQuasi-orthogonal polynomialsInterlacing of zerosInterlacing propertiesLaguerre polynomialsMeixner polynomialsZerosArticle