The Laguerre-Sobolev-type orthogonal polynomials. - Herbert Dueñas; Francisco Marcellán (J. Approx. Theory, 2010)

Asymptotic behaviour of Laguerre-Sobolev-type orthogonal polynomials. A nondiagonal case. - Herbert Dueñas; Francisco Marcellán (J. Comput. Appl. Math., 2010)

Asymptotic properties of Laguerre-Sobolev type orthogonal polynomials. - Herbert Dueñas; Edmundo J. Huertas; Francisco Marcellán (Numer. Algorithms, 2012)

A higher order Sobolev-type inner product for orthogonal polynomials in several variables. - Herbert Dueñas; Luis E. Garza 002; Miguel A. Piñar (Numer. Algorithms, 2015)