(∈,∈∨q)-Fuzzy Subalgebras and Fuzzy Ideals of BCI-Algebras with Operators Year: 2017 Volume: 11 Issue: 9 428 - 435 Pages Authors: Yuli Hu Shaoquan Sun Abstract: The aim of this paper is to introduce the concepts of (∈, ∈∨q)-fuzzy subalgebras, (∈,∈∨q)-fuzzy ideals and (∈,∈∨q)-fuzzy quotient algebras of BCI-algebras with operators, and to investigate their basic properties. Keywords: BCI-algebras with operators (∈ ∈∨q)-fuzzy subalgebras (∈ ∈∨q)-fuzzy ideals (∈ ∈∨q)-fuzzy quotient algebras.