Academic Editor: B. N. Mandal
Copyright © 2011 Isabel Cação and Paolo E. Ricci. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
We apply the so-called monomiality principle in order to construct
eigenfunctions for a wide set of ordinary differential operators, relevant
to special functions and polynomials, including Bessel functions and
generalized Gould-Hopper polynomials.