SEEMA BAGORA. A-perfect lattice. Malaya Journal of Matematik, India, v. 6, n. 03, p. 483–484, 2018. DOI: 10.26637/MJM0603/0004. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/827. Acesso em: 22 nov. 2024.