M. A. LATIF. The Completion of n-Kernels of the Skeletal Congruences on a Distributive Lattice. Journal of International Academy of Physical Sciences, [S. l.], v. 15, n. 5, p. 59–66, 2011. Disponível em: https://www.iaps.org.in/journal/index.php/journaliaps/article/view/615. Acesso em: 19 may. 2024.