SHEN, Y. Fredholm eigenvalue for a quasi-circle and Grunsky functionals. Annales Fennici Mathematici, [S. l.], v. 35, n. 2, p. 581–593, 2010. DOI: 10.5186/aasfm.2010.3536. Disponível em: https://afm.journal.fi/article/view/135326. Acesso em: 25 nov. 2024.