New similarity measures of intuitionistic fuzzy sets and application to pattern recognitions
Pattern Recognition Letters
Some measures of dissimilarity in intuitionistic fuzzy structures
Journal of Computer and System Sciences
Fuzzy Sets and Systems
On Intuitionistic Fuzzy Sets Theory
On Intuitionistic Fuzzy Sets Theory
On generalized intuitionistic fuzzy rough approximation operators
Information Sciences: an International Journal
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The aim of this paper is to point out and correct some errors of properties of the four operators defined over the IFSs in Atanassov (Intuitionistic Fuzzy Sets, Springer, Heidelberg, 1999).