G. BALASUBRAMANIAN; P. VANI. Group Action on Fuzzy R-Subgroup of a Near-Ring. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 1 - E, p. 1175–1180, 2018. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1219. Acesso em: 3 jul. 2024.