CHALENDAR, Isabelle; GORKIN, Pamela; PARTINGTON, Jonathan R. Inner functions and operator theory. North-Western European Journal of Mathematics, [S. l.], n. 1, p. 37–56, 2023. Disponível em: https://nwejm.univ-lille.fr/index.php/nwejm/article/view/65.. Acesso em: 18 oct. 2024.