Author/Authors :
Khan، Mumtaz Ahmad نويسنده Department of Applied Mathematics, Faculty of Engineering and Technology, Aligarh Muslim University, Aligarh - 202002, U.P., India , , Khan، Abdul Hakim نويسنده Department of Applied Mathematics, Faculty of Engineering and Technology, Aligarh Muslim University, Aligarh - 202002, U.P., India , , Abbas، Sayed Mohammad نويسنده Department of Applied Mathematics, Faculty of Engineering and Technology, Aligarh Muslim University, Aligarh - 202002, U.P., India ,
