On constructing expander families of G-graphs. - Mohamad Badaoui; Alain Bretto; David Ellison; Bassam Mourad (Ars Math. Contemp., 2018)

On the positive semi-definite property of similarity matrices. - Rafic Nader; Alain Bretto; Bassam Mourad; Hassan Abbas (Theor. Comput. Sci., 2019)

On a numerical construction of doubly stochastic matrices with prescribed eigenvalues. - Kassem Rammal; Bassam Mourad; Hassan Abbas; Hassan Issa 003 (CoRR, 2022)