N. ELUMALAI; R. KALPANA. Williams meet matrices base \(b\) on \(A\)-sets. Malaya Journal of Matematik, India, v. 8, n. 04, p. 1691–1693, 2020. DOI: 10.26637/MJM0804/0062. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1725. Acesso em: 16 jul. 2024.