%0 Journal Article %A Ronveaux, A. %A Marcellan, F. %T Differential Equation for Classical-Type Orthogonal Polynomials %J Canadian mathematical bulletin %D 1989 %P 404-411 %V 32 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-058-5/ %R 10.4153/CMB-1989-058-5 %F 10_4153_CMB_1989_058_5