ROUGH CONVERGENCE OF DOUBLE SEQUENCES OF FUZZY NUMBERS

BABAARSLAN F., TUNCER A. N.

JOURNAL OF APPLIED ANALYSIS AND COMPUTATION, vol.10, no.4, pp.1335-1342, 2020 (SCI-Expanded) identifier identifier

  • Publication Type: Article / Article
  • Volume: 10 Issue: 4
  • Publication Date: 2020
  • Doi Number: 10.11948/20190195
  • Journal Name: JOURNAL OF APPLIED ANALYSIS AND COMPUTATION
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus, zbMATH
  • Page Numbers: pp.1335-1342
  • Keywords: Fuzzy numbers, rough convergence, double sequence
  • Yozgat Bozok University Affiliated: Yes

Abstract

In this paper, we define the concepts of rough convergence and rough Cauchy sequence of double sequences of fuzzy numbers. Then, we investigate some relations between rough limit set and extreme limit points of such sequences.