Dunduchenkо L. E. On one property of kernel functions of the Schwarz formula for a finite connected circular domain . Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 23, n. 3, p. 387–391, 1971. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/8568. Acesso em: 6 dec. 2025.