On the Krall-type polynomials. Álvarez-Nodarse, R.; Arvesú, J.; Marcellán, F. — 2004 Journal of Applied Mathematics
Structural and recurrence relations for hypergeometric-type functions by Nikiforov-Uvarov method. Cardoso, J.L.; Fernandes, C.M.; Álvarez-Nodarse, R. — 2009 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
Factorization of the hypergeometric-type difference equation on the uniform lattice. Álvarez-Nodarse, R.; Atakishiyev, N.M.; Costas-Santos, R.S. — 2007 ETNA. Electronic Transactions on Numerical Analysis [electronic only]
On recurrence relations for radial wave functions for the N -th dimensional oscillators and hydrogenlike atoms: analytical and numerical study. Álvarez-Nodarse, R.; Cardoso, J.L.; Quintero, N.R. — 2006 ETNA. Electronic Transactions on Numerical Analysis [electronic only]