TY - JOUR AU - Lorente, Miguel TI - Creation and annihilation operators for orthogonal polynomials of continuous and discrete variables JO - Electronic transactions on numerical analysis PY - 1999 SP - 102 EP - 111 VL - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ETNA_1999__9__a4/ LA - en ID - ETNA_1999__9__a4 ER -