Publisher
Springer Nature Switzerland
Reference22 articles.
1. Atanassov, K.: Intuitionistic fuzzy sets. Fuzzy Sets Syst. 20(1), 87–96 (1986)
2. Yager, R.: Pythagorean fuzzy subsets. In: Proceedings of the 2013 Joint IFSA World Congress and NAFIPS Annual Meeting, IFSA/NAFIPS 2013 (2013)
3. Cuong, B.C., Kreinovich, V.: Picture fuzzy sets - a new concept for computational intelligence problems. In: Proceedings of the Third World Congress on Information and Communication Technologies, pp. 1–6 (2013)
4. Kahraman, C., Kutlu Gündogdu, F.: From 1D to 3D membership: spherical fuzzy sets, BOS / SOR 2018, Polish Operational and Systems Research Society, September 24th – 26th 2018, Palais Staszic, Warsaw, Poland
5. Smarandache, F.: Neutrosophy: Neutrosophic Probability, Set, and Logic: Analytic Synthesis & Synthetic Analysis. American Research Press, Rehoboth (1998)