YAKYMENKO, D. Yu. Unitarization of Schur representations of a poset corresponding to $\widetilde{E_8}$. Methods of Functional Analysis and Topology, [S. l.], v. 16, n. 3, p. 264–270, 2010. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/455. Acesso em: 17 dec. 2025.