P. VEERAMMAL; G. VELAMMAL. L-Fuzzy Almost Subgroups. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 3 (Special Issue), p. 31–36, 2018. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1376. Acesso em: 2 jun. 2024.