IQBAL, Z.; BATOOL, S.; AKRAM, M. Hilbert series of right-angled affine Artin monoid $M(\widetilde{A}^{\infty}_{n})$. Kuwait Journal of Science, [S. l.], v. 44, n. 4, 2017. Disponível em: https://journals.ku.edu.kw/kjs/index.php/KJS/article/view/1760. Acesso em: 6 may. 2026.