publication Journal Article Biharmonic extensions on trees without positive potentials, with Ibtesam Bajunaid, Joel Cohen and Flavia Colonna, Journal of Mathematical Analysis and Applications, 378 (2011) 710-722. more of publication Biharmonic extensions on trees without positive potentials, with Ibtesam Bajunaid, Joel Cohen and Flavia Colonna, Journal of Mathematical Analysis and Applications, 378 (2011) 710-722. Abir Alharbi, Ibtesam Bajunaid, E.S. Fahmy, Numerical and analytical study for generalized Burgers and Burgers-Huxley systems with two coupled equations, International Journal of Numerical Methods and Applications, 3,1,(2010), 65-86. I. Bajunaid, A consequence of the Laurent decomposition, Arab Journal of Mathematical Science (AJMS), 14, 1,(2008), 15-20.