SALIMOV , R. R.; STEFANCHUK , M. V. Logarithmic asymptotics of the nonlinear Cauchy – Riemann – Beltrami equation. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 73, n. 3, p. 395–407, 2021. DOI: 10.37863/umzh.v73i3.6403. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/6403. Acesso em: 5 dec. 2025.