Comments on 'a common fixed point theorem in a fuzzy metric space'

  • Authors:
  • Guangxing Song

  • Affiliations:
  • Department of Applied Mathematics, University of Petroleum, Dongying, Shandong 257061, People's Republic of China

  • Venue:
  • Fuzzy Sets and Systems - Non-additive measures and random processes
  • Year:
  • 2003

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Abstract

Our aim in this note is to point out that conditions of some fixed point theorems in a fuzzy metric space recently due to Vasuki are inadequate, and the proof of theorems are false.