PHAN , P. D.; HOANG , N. L.; NGUYEN , K. T. Dimension result for the polynomial algebra of six variables as a module over steenrod algebra in some degree. Journal of Technical Education Science, [S. l.], v. 15, n. 4, p. 49–54, 2020. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/114. Acesso em: 7 apr. 2026.