Mohammad Akbari, Abdul Hamid Riyazi, "Ultrafilters on Semitopological Semigroup", Semigroup Forum, 2005/06/01, Issue:n.3 Mohammad Akbari, Abdul Hamid Riyazi, "Ultrafilters on infinite discrete semigroups and multiplicative means", مهندسي شيمي، پليمر و مواد اميرکبير -اميرکبير سابق, 2006/01/01, Issue:شماره هاي ه-63,آ-63,د-63 Mohammad Akbari, "Comfort order on topological spaces", مهندسي شيمي، پليمر و مواد اميرکبير -اميرکبير سابق, 2008/11/02, Issue:ه-69 M. Akbari Tootkaboni, H. R. E. Vishki, "Filters and semigroup compactification properties", Semigroup Forum, 2009/05/12, Issue:78 Mohammad Akbari, "Almost translation invariant ultrafiltrs on any infinite semigroup", مجله تخصصي رياضي, 2005/05/24, Issue:1 Mohammad Akbari, B. Asady, M.A. Karamati, "Ranking of fuzzy numbers by fuzzy mapping", International Journal of Computer Science and Network Security, 2011/05/01, Volume:88, Issue:8 Mohammad Akbari, "فضاي خارج قسمتي LMC-فشرده سازي به عنوان فضاي z-فيلترها", Acta Mathematica Scientia, 2012/08/28, Volume:32.B, Issue:5 M. Akbari Tootkaboni, T. Vahed, "The semigroup of ultrafilters near an idempotent of a semitopological semigroup", Topology and its Applications, 2012/09/28, Volume:159, Issue:16 Mohammad Akbari, "Lmc-compactifcation of a semitopological semigroup as a space of e-ultrafilter", New York Journal of Mathematics , 2013/09/28, Volume:, Issue: Mohammad Akbari, Zainab eslami, "Density in Locally Compact Topological Groups", Topology and its Applications, 2014/03/15, Volume:, Issue: Mohammad Akbari, Alireza Bagheri, "Algebraic cone metric spaces and fixed point theorems of contractive mappings", Fixed point Theory and Applications, 2014/08/23, Volume:160, Issue: