HAMAD, W.; BOTIN IBRAHIM. A theoretical investigation of S-Numerical Range with the respect to a family of projections. Zanco Journal of Pure and Applied Sciences, [S. l.], v. 34, n. 6, p. 28–36, 2022. DOI: 10.21271/ZJPAS.34.6.4. Disponível em: https://zancojournal.su.edu.krd/index.php/JPAS/article/view/260. Acesso em: 2 may. 2024.