Atanassov, Krassimir T. More on intuitionistic fuzzy sets. (English) Zbl 0685.03037 Fuzzy Sets Syst. 33, No. 1, 37-45 (1989). Reviewer: Siegfried J. Gottwald (Leipzig) MSC: 03E72 PDF BibTeX XML Cite \textit{K. T. Atanassov}, Fuzzy Sets Syst. 33, No. 1, 37--45 (1989; Zbl 0685.03037) Full Text: DOI OpenURL
Atanassov, K. T. Two operators on intuitionistic fuzzy sets. (English) Zbl 0651.03040 C. R. Acad. Bulg. Sci. 41, No. 5, 35-38 (1988). Reviewer: Siegfried J. Gottwald (Leipzig) MSC: 03E72 PDF BibTeX XML Cite \textit{K. T. Atanassov}, C. R. Acad. Bulg. Sci. 41, No. 5, 35--38 (1988; Zbl 0651.03040) OpenURL
Atanassov, Krassimir T. Intuitionistic fuzzy sets. (English) Zbl 0631.03040 Fuzzy Sets Syst. 20, 87-96 (1986). Reviewer: Siegfried J. Gottwald (Leipzig) MSC: 03E72 PDF BibTeX XML Cite \textit{K. T. Atanassov}, Fuzzy Sets Syst. 20, 87--96 (1986; Zbl 0631.03040) Full Text: DOI OpenURL