1. On ideals and upper sets in BE-algebras;Ahn;Sci. Math. Jpn.,2008
2. Filter theory of pseudo hoop-algebras;Alavi;Ital. J. Pure Appl. Math.,2017
3. Filters in commutative BE-algebras;Ahn;Commun. Korean Math. Soc.,2012
4. On pseudo-BE algebras;Borzooei;Discuss. Math. Gen. Algebra Appl.,2013
5. State BCK-algebras and state-morphism BCK-algebras;Borzooei;Fuzzy Sets Syst.,2014