ZORII, N. V.; LATYSHEV, A. A. Extremal Problems in Logarithmic Potential Theory. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 54, n. 9, p. 1220–1236, 2002. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4161. Acesso em: 14 apr. 2025.