@article{10_4153_CMB_1989_058_5,
     author = {Ronveaux, A. and Marcellan, F.},
     title = {Differential {Equation} for {Classical-Type} {Orthogonal} {Polynomials}},
     journal = {Canadian mathematical bulletin},
     pages = {404--411},
     year = {1989},
     volume = {32},
     number = {4},
     doi = {10.4153/CMB-1989-058-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1989-058-5/}
}