Krassimir T. Atanassov. Mathematics of Intuitionistic Fuzzy Sets. In Cengiz Kahraman, Uzay Kaymak, Adnan Yazici, editors, Fuzzy Logic in Its 50th Year - New Developments, Directions and Challenges. Volume 341 of Studies in Fuzziness and Soft Computing, pages 61-86, Springer, 2016. [doi]
Abstract is missing.