Prime Ideals and Strongly Prime Ideals of Skew Laurent Polynomial Rings. - Ebrahim Hashemi (Int. J. Math. Math. Sci., 2008)

On distance signless Laplacian spectrum and energy of graphs. - Abdollah Alhevaz; Maryam Baghipur; Ebrahim Hashemi (Electron. J. Graph Theory Appl., 2018)

On the sum of the distance signless Laplacian eigenvalues of a graph and some inequalities involving them. - Abdollah Alhevaz; Maryam Baghipur; Ebrahim Hashemi; Somnath Paul (Discret. Math. Algorithms Appl., 2020)