Eigenparameter dependent discrete Dirac equations with spectral singularities. - Elgiz Bairamov; Turhan Koprubasi (Appl. Math. Comput., 2010)

The spectrum of eigenparameter-dependent discrete Sturm-Liouville equations. - Elgiz Bairamov; Yelda Aygar; Turhan Koprubasi (J. Comput. Appl. Math., 2011)

Quadratic eigenparameter dependent discrete Sturm-Liouville equations with spectral singularities. - Turhan Koprubasi; Nihal Yokus (Appl. Math. Comput., 2014)