Login New user?   Mathematical Sciences Letters An International Journal   MSL Home   Submit an Article   Content   Forthcoming Papers   Subscription Author     Name : Halim Yacine Address : Department of Mathematics and Computer Science, Mila University Center, Mila, Algeria,\\ LMAM Laboratory, Mohamed Seddik Ben Yahia University, Jijel, Algeria. Email : halyacine@yahoo.fr Telephone : +213777565902   Home   About us   News   Journals   Conferences Contact us Copyright naturalspublishing.com. All Rights Reserved