HEINS, M. Nonpersistence of the Grenzkreis phenomenon for Pick-Nevanlinna interpolation on annuli. Annales Fennici Mathematici, [S. l.], n. 596, 1975. DOI: 10.5186/aasfm.1975.596. Disponível em: https://afm.journal.fi/article/view/134232. Acesso em: 25 nov. 2024.