PHAM, Thi Huong Tra; NGO, Tan Phuc. Investigating the set of idempotents of Leavitt path algebra of the acyclic graphs. Dong Thap University Journal of Science, [S. l.], n. 32, p. 70–72, 2018. DOI: 10.52714/dthu.32.6.2018.590. Disponível em: https://dthujs.vn/index.php/dthujs/article/view/580. Acesso em: 6 jul. 2024.