NGO, Hien Thi. CHARACTERIZATIONS FOR SEVERAL CLASSES OF ALTERNATIVE CODES. <b>Journal of Computer Science and Cybernetics</b>, <i>[S. l.]</i>, v. 32, n. 3, p. 273–283, 2017. DOI: 10.15625/1813-9663/32/3/9350. Disponível em: https://jcc.vast.vn/jcc/article/view/9350. Acesso em: 4 nov. 2025.