Interval valued-fuzzy filters of pseudo BL-algebras

J Zhan, WA Dudek, YB Jun - Soft Computing, 2009 - Springer
We introduce the concept of quasi-coincidence of a fuzzy interval value with an interval
valued fuzzy set. By using this new idea, we introduce the notions of interval valued (∈, ∈ …

Generalized fuzzy filters of BL-algebras

X Ma, J Zhan, Y Xu - Applied Mathematics-A Journal of Chinese …, 2007 - Springer
The concept of quasi-coincidence of a fuzzy interval value with an interval valued fuzzy set is
considered. In fact, this is a generalization of quasi-coincidence of a fuzzy point with a fuzzy …

Generalized fuzzy filters of R0-algebras

X Ma, J Zhan, Y Xu - Soft Computing, 2007 - Springer
In this paper, we introduce the notions of interval valued (∈, ∈ ∨ q)-fuzzy filters and interval
valued (∈, ∈ ∨ q)-fuzzy Boolean (implicative) filters in R 0-algebras and investigate some …

[HTML][HTML] Some types of generalized fuzzy filters of BL-algebras

J Zhan, Y Xu - Computers & Mathematics with Applications, 2008 - Elsevier
The aim of this paper is to introduce the notions of interval valued (∈,∈∨ q)-fuzzy Boolean
(implicative, positive implicative and fantastic) filters in BL-algebras and to investigate some …

Fuzzy Boolean and positive implicative filters of BL-algebras

L Lianzhen, L Kaitai - Fuzzy sets and Systems, 2005 - Elsevier
The aim of this paper is to introduce the notions of fuzzy Boolean filters and fuzzy positive
implicative filters in BL-algebras and to investigate their properties. Several …

Interval-valued (α, β)-fuzzy K-algebras

M Akram, KH Dar, KP Shum - Applied Soft Computing, 2011 - Elsevier
The notion of interval-valued fuzzy sets was first introduced by Zadeh in 1975 as a
generalization of fuzzy sets. Using the concept of interval-valued fuzzy sets, we introduce a …

On ()-Fuzzy Filters of BL-Algebras

X Ma, J Zhan - Journal of Systems Science and Complexity, 2008 - Springer
The authors introduce the notions of (∈, ∈ ∨ q)-fuzzy Boolean (implicative, positive
implicative, and fantastic) filters in BL-algebras, present some characterizations on these …

On (∈, ∈ ∨ q)‐fuzzy filters of R0‐algebras

X Ma, J Zhan, YB Jun - Mathematical Logic Quarterly, 2009 - Wiley Online Library
In this paper, we introduce the notions of (∈,∈∨ q)‐fuzzy filters and (∈,∈∨ q)‐fuzzy
Boolean (implicative) filters in R0‐algebras and investigate some of their related properties …

[PDF][PDF] Interval valued (∈,∈∨ q)-fuzzy filters of MTL-algebras

XL Ma, J Zhan, KP Shum - J. Math. Res. Exposition, 2010 - researchgate.net
Interval valued (∈,∈ ∨q)-fuzzy filters of MTL-algebras Page 1 Interval valued (∈,∈ ∨q)-fuzzy
filters of MTL-algebras Xueling Maa ,Jianming Zhana,∗ and KPShum b a Department of …

[HTML][HTML] Some kinds of (∈,∈∨ q)-fuzzy filters of BL-algebras

X Ma, J Zhan, WA Dudek - Computers & Mathematics with Applications, 2009 - Elsevier
The concepts of (∈¯,∈¯∨ q¯)-fuzzy (implicative, positive implicative and fantastic) filters of
BL-algebras are introduced and some related properties are investigated. Some …