International Journal of Mathematics and Mathematical Sciences 
Volume 2005 (2005), Issue 19, Pages 3091-3101
doi:10.1155/IJMMS.2005.3091

Intuitionistic fuzzy alpha-continuity and intuitionistic fuzzy precontinuity

Joung Kon Jeon,1 Young Bae Jun,1 and Jin Han Park2

 1Department of Mathematics Education, College of Education, Gyeongsang National University, Jinju 660-701, Korea
2Division of Mathematical Sciences, College of Natural Sciences, Pukyong National University, Pusan 608-737, Korea
Received 28 February 2005; Revised 20 June 2005

Abstract

A characterization of intuitionistic fuzzy α-open set is given, and conditions for an IFS to be an intuitionistic fuzzy α-open set are provided. Characterizations of intuitionistic fuzzy precontinuous (resp., α-continuous) mappings are given.