Fuzzy obstinate filters in BL-algebras

In this paper, we introduce the notion of fuzzy obstinate filter in BL-algebras. Some properties of fuzzy obstinate filters are given. Also, characterization of fuzzy obstinate filters is given. Also we prove that obstinate extension property for fuzzy filters.

کلیدواژه ها:

BL-algebra ، fuzzy filter ، fuzzy obstinate filter