Youssri Hassan YoussriCairo University and Egypt University of InformaticsPotvrđena adresa e-pošte na eui.edu.eg
Waleed M Abd-ElhameedProf. of Numerical Mathematics; University of Jeddah; Faculty of Science; Mathematics DepartmentPotvrđena adresa e-pošte na uj.edu.sa
Galal M. MoatimidProf. Applied Mathematics, Faculty of Education, Ain Shams University