RAJESH, N. .; ONER, T.; SENTURK, I.; GEETHA, K. . On bipolar fuzzy implicative ideals in Sheffer stroke BG-algebras. International Journal of Maps in Mathematics, [S. l.], v. 9, n. 1, p. 81–99, 2026. Disponível em: https://www.simadp.com/journalmim/article/view/405. Acesso em: 19 jul. 2026.