KUD'YAVINA, Yu. V.; PLAKSA, S. A. Riemann boundary-value problem on an open rectifiable Jordan curve. II. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 62, n. 12, p. 1659–1671, 2010. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2990. Acesso em: 11 apr. 2025.