Login New user?   Applied Mathematics & Information Sciences Letters An International Journal   AMISL Home   Aim and Scope   For Reviewers   For Authors   Editorial Board   Publishing Ethics   Open Access   Processing Charges   Submit an Article   Content   Forthcoming Papers   Subscription Author     Name : Hamdy H. El-Sayed Address : Mathematics Department, Faculty of Science, Sohag University, Egypt Email : : hamdy2006x@gmail.com\\ hamdy.h@science.sohag.edu.eg Telephone : +201007642660   Home   About us   News   Journals   Conferences Contact us Copyright naturalspublishing.com. All Rights Reserved