Hyponormality of Toeplitz Operators with Trigonometric Polynomial Symbols. The International Journal for Scientific Research, [S. l.], v. 3, n. 3, 2024. DOI: 10.59992/IJSR.2024.v3n3p11. Disponível em: https://vsrp.co.uk/index.php/ijsr/article/view/1379. Acesso em: 2 jul. 2026.