Pythagorean fuzzy sets and their variants
Pythagorean fuzzy weak bi-ideals of Γ- near ring

J Marynirmala; D. Sivakumar

Volume 2, Issue 3 , September 2021, , Pages 297-320

https://doi.org/10.22105/jfea.2021.300356.1160

Abstract
  We present the notion of Pythagorean Fuzzy Weak Bi-Ideals (PFWBI) and interval valued Pythagorean fuzzy weak bi-ideals of Γ-near-rings and studies some of its properties. We present the notion of interval valued Pythagorean fuzzy weak bi-ideal and establish some of its properties. We study interval ...  Read More

Pythagorean fuzzy sets and their variants
Interval valued Pythagorean fuzzy ideals in semigroups

Veerappan Chinnadurai; Arul Selvam

Volume 1, Issue 4 , December 2020, , Pages 293-303

https://doi.org/10.22105/jfea.2020.252687.1023

Abstract
  In this paper, we define the new notion of interval-valued Pythagorean fuzzy ideals in semigroups and established the properties of its with suitable examples. Also, we introduce the concept of interval valued Pythagorean fuzzy sub-semigroup, interval valued Pythagorean fuzzy left (resp. right) ideal, ...  Read More