Mabrokah kilani
(1), Almbrok Omar
(2), Iman Ahmed
(3), Fatima Abuzaiyan
(4)
(1)
Mathematics Department, Faculty of Sciences, Sebha University, Libya,
(2)
Mathematics Department, Faculty of Sciences, Sebha University, Libya,
(3)
Mathematics Department, Faculty of Sciences, Sebha University, Libya,
(4)
Mathematics Department, Faculty of Sciences, Sebha University, Libya
