DALLAKYAN, R. V. On the boundary behaviour of functions in the Djrbashyan classes \(U_{\alpha}\) and \(A_{\alpha}\). Eurasian Mathematical Journal, [S. l.], v. 4, n. 2, p. 57–63, 2013. Disponível em: https://emj.enu.kz/index.php/main/article/view/532. Acesso em: 16 sep. 2025.