Notes on Intuitionistic Fuzzy Sets/15/1

Notes on Intuitionistic Fuzzy Sets, Volume 15 (2009), Number 1.

The issue contains the first part of the Proceedings of the 13th International Conference on Intuitionistic Fuzzy Sets, held on 9-10 May 2009 in Sofia, Bulgaria. The second part of the Proceedings is published in NIFS, Volume 15, Number 2.