SYED SIDDIQUA BEGUM; R. SRINIVASAN. A Study on Properties of Intuitionistic Fuzzy Sets of Third Type. International Journal of Mathematics And its Applications, [S. l.], v. 4, n. 2 - B, p. 59–64, 2016. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/1026. Acesso em: 20 may. 2024.