Generalised interval-valued fuzzy ideals and filters in ordered semigroups

As a generalisation of fuzzy set, interval-valued fuzzy set has been formed by extending the grade of fuzzy membership function from a point to an interval. This concept has been applied to several algebraic structures, especially in semigroups and ordered semigroups. The importance of the ideas of...

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Bibliographic Details
Main Author: Ullah Khan, Hidayat
Format: Thesis
Published: 2015
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