Mohammad Nasrazadani, Mohammd Mehdi Zahedi, "S-absorbing set and (P)-decomposition in hyper K-algebras", Italian Journal of Pure and Applied Mathematics, 2009/06/22, Issue:25 Mohammad Nasrazadani, Mohammd Mehdi Zahedi, "ERG relation on hyper K-algebras", Scientiae Mathematicae Japonicae, 2008/09/15, Issue:67, No3 Mohammad Nasrazadani, Mohammd Mehdi Zahedi, "Quasi union hyper K-algebras", Quasigroups and Related Systems, 2007/08/23, Volume:-, Issue:16 Mohammad Nasrazadani, Mohammd Mehdi Zahedi, "CLASSIFICATION OF QUASI UNION HYPER K-ALGEBRAS OF ORDER LESS THAN 6", Scientiae Mathematicae Japonicae, 2010/03/30, Issue:70 Mohammad Nasrazadani, Mohammd Mehdi Zahedi, "A note on a union of hyper K-algebras", Quasigroups and Related Systems, 2008/06/15, Issue:16 Leila Nouri Ranjbar, Mohammad Nasrazadani, "Classification of Quasi uion hyper K-algebra of order 6", Scientiae Mathematicae Japonicae, 2010/01/30, Issue:3 Sudabe abadi Dargahi, Mohammad Nasrazadani, "Some Topology on Quasi UnionHyper K-Algebras", International Journal of Algebra, 2011/05/10, Issue:25-28 Zahra Samiri, Mohammad Nasrazadani, "A Class of BCK-Algebras", International Journal of Algebra, 2011/05/10, Issue:25-28