I. Khan
(1), T. Aziz
(2), A. Khan
(3), S. M. El-Sayed
(4)
(1)
Department of Applied Mathematics, Faculty of Eng. & Technology, A.M.U. Aligarh-202002,
India., India,
(2)
Department of Applied Mathematics, Faculty of Eng. & Technology, A.M.U. Aligarh-202002,
India., India,
(3)
Department of Mathematics, A.M.U. Aligarh-202002, India., India,
(4)
Department of Mathematics, Faculty of Sciences, Benha University, Benha-13518,
Egypt., Egypt