TY - JOUR AU - Maurice Kenfack Nangho AU - Kerstin Jordaan TI - Structure Relations of Classical Orthogonal Polynomials in the Quadratic and $q$-Quadratic Variable JO - Symmetry, integrability and geometry: methods and applications PY - 2018 VL - 14 UR - http://geodesic.mathdoc.fr/item/SIGMA_2018_14_a125/ LA - en ID - SIGMA_2018_14_a125 ER -