Author = Bijan Davvaz
Topics on $(H,Poly(P))$-Hypergroups

Volume 8, Issue 2, August 2023, Pages 123-140

Saeed Mirvakili; Somayeh Hosseini; Bijan Davvaz


F-Hypergroups of Type U on the Right

Volume 5, Issue 4, December 2020, Pages 321-344

Mehdi Farshi; Bijan Davvaz; Fatemeh Dehghan