DYAKONOV, K. M. Inner functions as strongly extreme points: stability properties. Annales Fennici Mathematici, [S. l.], v. 48, n. 2, p. 681–690, 2023. DOI: 10.54330/afm.137990. Disponível em: https://afm.journal.fi/article/view/137990. Acesso em: 21 may. 2024.