ГОРЯЙНОВ, В. В.; BA, I. Semi–group of conformal mappings of the upper half–plane onto itself with the hydrodynamic normalization at infinity . Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 44, n. 10, p. 1320–1329, 1992. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/8227. Acesso em: 5 dec. 2025.