Enumeration of Rosenberg hypergroups. - Irina Cristea; Morteza Jafarpour; Seyed S. Mousavi; Ali Soleymani (Comput. Math. Appl., 2010)

A class of semihypergroups connected to preordered weak Gamma-semigroups. - Morteza Jafarpour; Seyed S. Mousavi; Violeta Leoreanu Fotea (Comput. Math. Appl., 2011)

Equivalence relations in semihypergroups and the corresponding quotient structures. - Seyed S. Mousavi; Violeta Leoreanu Fotea; Morteza Jafarpour; H. Babaei (Eur. J. Comb., 2012)

From HX-Groups to HX-Polygroups. - Seyed S. Mousavi; Morteza Jafarpour; Irina Cristea (Axioms, 2024)