B.R. BIJILA; P. RAMESH KUMAR. On atom-based digraph of a rectangular skew lattice. Malaya Journal of Matematik, India, v. 8, n. 03, p. 1022–1025, 2020. DOI: 10.26637/MJM0803/0049. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1551. Acesso em: 16 jul. 2024.