Energy spectra of the Schrödinger equation and the differential quadrature method: Improvement of the solution using particle swarm optimization. - Hanane Saidi; Nacer Khelil; S. Hassouni; Abdelwahab Zerarka (Appl. Math. Comput., 2006)

Evaluation of the bound states of a quantum system via the differential quadrature method: Extended to coupled differential equations. - Abdelwahab Zerarka; Hanane Saidi; S. Hassouni; N. Bensalah (Appl. Math. Comput., 2006)

Some first excited energy levels for the generalized Killingbeck potential with the differential quadratic method. - Y. Boumedjane; Hanane Saidi; S. Hassouni; Abdelwahab Zerarka (Appl. Math. Comput., 2007)