DUC, T. V. SET DECIPHERABLE LANGUAGES AND GENERATORS. Journal of Computer Science and Cybernetics, [S. l.], v. 36, n. 4, p. 381–392, 2020. DOI: 10.15625/1813-9663/36/4/15317. Disponível em: https://vjs.ac.vn/index.php/jcc/article/view/15317. Acesso em: 18 jul. 2024.