KOROMYSLICHENKO, V. D. Direct and inverse V. A. Markov problem in a complex region. II . Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 18, n. 6, p. 12–25, 1966. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/8456. Acesso em: 6 dec. 2025.