SON, Nguyen Hoang. Translation of relation schemes and some related problems. <b>Journal of Computer Science and Cybernetics</b>, <i>[S. l.]</i>, v. 20, n. 4, p. 368–373, 2012. DOI: 10.15625/1813-9663/20/4/1905. Disponível em: https://jcc.vast.vn/jcc/article/view/1905. Acesso em: 4 nov. 2025.