Login New user?   06- TWMS Journal of Pure and Applied Mathematics An International Journal   TWMS Home   Submit an Article   Content   Forthcoming Papers   Subscription Author     Name : A.H. BORZABADI Address : School of Mathematics and Computer Science, Damghan University, Damghan, Iran Email : borzabadi@du.ac.ir Telephone :   Home   About us   News   Journals   Conferences Contact us Copyright naturalspublishing.com. All Rights Reserved