Co-recursive orthogonal polynomials and fourth-order differential equations

Polynomial solution of recurrence relation and differential equation

ACM SIGSAM Bulletin

Difference equations for the co-recursive rth associated orthogonal polynomials of theDq-Laguerre-Hahn class

Journal of Computational and Applied Mathematics - Proceedings of the sixth international symposium on orthogonal polynomials, special functions and their applications

Generalized Hermite polynomials associated with functions of parabolic cylinder

Applied Mathematics and Computation - Special issue: Advanced special functions and related topics in differential equations, third Melfi workshop, proceedings of the Melfi school on advanced topics in mathematics and physics