P. GEETHA; C. SHYAMALA DEVI. On Complements and Relative Complements in Distributive Soft Rough Lattice. International Journal of Mathematics And its Applications, [S. l.], v. 5, n. 1 - B, p. 247–255, 2017. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/772. Acesso em: 22 jul. 2024.