BEKNAZARYAN, Aleksandr; GRIGORYAN, Suren. Survey on the surfaces generated by generalized analytic functions. Armenian Journal of Mathematics, Yerevan, Armenia, v. 6, n. 2, p. 67–122, 2015. Disponível em: https://armjmath.sci.am/index.php/ajm/article/view/106. Acesso em: 3 apr. 2025.