HARTMANN, A.; ROSS, W. T. Bad boundary behavior in star invariant subspaces II. Annales Fennici Mathematici, [S. l.], v. 37, n. 2, p. 467–478, 2012. DOI: 10.5186/aasfm.2012.3744. Disponível em: https://afm.journal.fi/article/view/135407. Acesso em: 21 may. 2024.