Functional asymptotics of solutions of the nonlinear Cauchy – Riemann – Beltrami system. Neliniini Kolyvannya, [S. l.], v. 25, n. 4, p. 388–403, 2022. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/1082. Acesso em: 6 dec. 2025.