T. SRINIVASARAO; G. ASHOK. Not Distributive Lattice Over Residue Classes Polynomial Ring. International Journal of Mathematics And its Applications, [S. l.], v. 7, n. 3, p. 123–125, 2019. Disponível em: http://ijmaa.in/index.php/ijmaa/article/view/237. Acesso em: 3 may. 2024.