AYDIN, M. E. Constant curvature surfaces in a pseudo-isotropic space. Tamkang Journal of Mathematics, [S. l.], v. 49, n. 3, p. 221–233, 2018. DOI: 10.5556/j.tkjm.49.2018.2613. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/2613. Acesso em: 30 apr. 2024.