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Honors: |
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| 1975-present | Member of the Irainian Mathematical Society |
| 1990-1991 | Visiting professor, University of California at Losangles(UCLA) (Sabbitical leave) |
| 1990-present | Reviewer, International Journal of Engineering & Science, Iran |
| 1990 - present | Reviewer, J. Sci. I. R. Iran |
| 1990-present | Reviewer, Bullentin of the Iranian Mathematical Society |
| 1997-present | Member of the New york Academy of Sciences |
| 1999-present | Member of the American Mathematical Society |
| 2001 | Distinguished researcher school of mathematics , IUST |
| 2002 | Distinguished researcher Islamic Azad university, Karaj Branch, Iran |
| 2003 | Distinguished researcher school of mathematics , IUST, Iran |
| 2003-2008 | Member of editorial board of the journal of science and technology, Amirkabir university, Tehran, Iran |
| 2003 | Winner of prize the best paper in 34th annual Iranian mathematics conference, 30 Aug-2 Sept, 2003, Shahrood university, Iran |
| 2005 | Distinguished Professor of Islamic Azad university, Karaj Branch, Iran |
| 2005-present | Member of editorial board of the mathematical Scientific journal, Islamic Azad university, Arak Branch, Iran |
| 2005-present | Reviewer, Journal of Computational & Applied Mathematics, (CAM) |
| 2005-present | Reviewer, International Journal of Computer Mathematics (IJCM) |
| 2006 | Distinguished researcher school of mathematics , IUST, Iran |
| 2006-present | Editor in chief, Journal of mathematical sciences, Islamic Azad university, Karaj Branch, Iran |
| 2006-present | Reviewer, Journal of Applied Mathematics & Computation (AMC) |
| 2007 | Distinguished researcher of Islamic Azad university, Karaj Branch, Iran |
| 2007-present | Member of editorial board of the open Cybernetics & Systematics Journal |
| 2011 | Distinguished research school of Mathematics, IUST, Iran |