Zeros of Sobolev orthogonal polynomials of Hermite type. - Marcel G. de Bruin; Wolter G. M. Groenevelt; Henk G. Meijer (Appl. Math. Comput., 2002)

A generating function for Laguerre-Sobolev orthogonal polynomials. - Henk G. Meijer; Miguel A. Piñar (J. Approx. Theory, 2003)