RYAZANOV, V.; SALIMOV, R.; SEVOST’YANOV, E. On Hölder continuity of solutions of the Beltrami equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 75, n. 4, p. 511–522, 2023. DOI: 10.37863/umzh.v75i4.7464. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7464. Acesso em: 5 dec. 2025.