2 papers
math.GR2012
On Intra-Regular Left Almost Semihypergroups with Pure Left Identity
Naveed Yaqoob, Piergiulio Corsini, Faisal
In this paper, we characterize intra-regular LA-semihypergroups by using the properties of their left and right hyperideals and we investigate some useful conditions for an LA-semi…
math.GR2011
Bipolar-Valued Fuzzy Ideals in LA-semigroups
Naveed Yaqoob
In this paper, the notion of bipolar-valued fuzzy LA-subsemigroups is introduced and also some properties of bipolar-valued fuzzy left (right, bi-, interior) ideals of LA-semigroup…