BONDAR, A. V.; LUKYANOVA, E. A. On pseudoanalyticity of continuous functions with constant $σ$-extension. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 45, n. 4, p. 459–465, 1993. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5832. Acesso em: 5 dec. 2025.