Journals / Communications Faculty of Sciences University of Ankara Series A1: Mathematics and Statistics / 2013 / Cilt: 62 - Sayı: 1

A NEIGHBOURHOOD SYSTEM OF FUZZY NUMBERS AND ITS TOPOLOGY

Pages
73–83
DOI
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Abstract

The neighbourhood system obtained by the neighbourhoods(whose radii are positive fuzzy numbers) in a fuzzy number-valued metric space is a basis of a topology for the set of allfuzzy numbers. Inthispaper,the conver- gence with respect to this topology is introduced and its basic properties are studied.