Atanassov, K. T., & Atanassov, K. T. (1999). Intuitionistic Fuzzy Sets: Theory and Applications (1st ed. 1999.). Physica-Verlag HD : Imprint: Physica. https://doi.org/10.1007/978-3-7908-1870-3
Chicago Style (17th ed.) CitationAtanassov, Krassimir T., and Krassimir T. Atanassov. Intuitionistic Fuzzy Sets: Theory and Applications. 1st ed. 1999. Heidelberg: Physica-Verlag HD : Imprint: Physica, 1999. https://doi.org/10.1007/978-3-7908-1870-3.
MLA (8th ed.) CitationAtanassov, Krassimir T., and Krassimir T. Atanassov. Intuitionistic Fuzzy Sets: Theory and Applications. 1st ed. 1999. Physica-Verlag HD : Imprint: Physica, 1999. https://doi.org/10.1007/978-3-7908-1870-3.
Warning: These citations may not always be 100% accurate.