Login New user?   Mathematical Sciences Letters An International Journal   MSL Home   Aim and Scope   For Reviewers   For Authors   Editorial Board   Publication Ethics   Processing Charges   Submit an Article   Content   Forthcoming Papers   Subscription Author     Name : Hatem A. Fayed Address : Engineering Mathematics and Physics Department, Faculty of Engineering, Cairo University, Egypt\\ University of Science and Technology, Zewail City of Science and Technology, Egypt Email : hfayed@zewailcity.edu.eg Telephone :   Home   About us   News   Journals   Conferences Contact us Copyright naturalspublishing.com. All Rights Reserved