Some remarks on hyper MV-algebras. - Rajab Ali Borzooei; Wieslaw A. Dudek; Akefe Radfar; Omid Zahiri (J. Intell. Fuzzy Syst., 2014)

Rough sets induced by fuzzy ideals in BCK-Algebras. - R. Moradian; S. Khosravi Shoar; Akefe Radfar (J. Intell. Fuzzy Syst., 2016)

PMTL Filters, Rℓ Filters and PBL Filters in Residuated Lattices. - Saeed Rasouli; Akefe Radfar (J. Multiple Valued Log. Soft Comput., 2017)

Results on Hyper Hoop-Algebras. - Rajab Ali Borzooei; H. R. Varasteh; Keivan Borna; Akefe Radfar (New Math. Nat. Comput., 2017)