KIM, S. G.; LEE, C. Y. The numerical radius points of ${\mathcal L}(^2~ \ell^2_{{({\infty}, \theta)}}: \ell^2_{{({\infty}, \theta)}})$. Methods of Functional Analysis and Topology, [S. l.], v. 29, n. 3-4, p. 101–110, 2023. DOI: https://doi.org/10.31392/MFAT-npu26_3–4.2023.03. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/852. Acesso em: 11 dec. 2025.