Singular perturbations for coupled second order boundary value difference systems. - Lucas Jódar; J. L. Morera (Int. J. Comput. Math., 1990)

On convergent linear multistep matrix methods. - Lucas Jódar; J. L. Morera; E. Navarro (Int. J. Comput. Math., 1991)

The stability of parametricdifference linear systems. - M. Consuelo Casabán; J. L. Morera; Gregorio Rubio; Gustavo A. Ossandón (Appl. Math. Lett., 2004)