ZORII, N. V. Extremal Problems in the Theory of Capacities of Condensers in Locally Compact Spaces. I. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 2, p. 168–189, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4233. Acesso em: 14 apr. 2025.