SAMSONIYA, Z. V.; SAMKHARADZE, I. G. On quasiconformal mappings corresponding to the beltrami equation. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 51, n. 10, p. 1391–1397, 1999. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4738. Acesso em: 5 dec. 2025.