Derivative Estimates for the Solution of Hyperbolic Affine Sphere Equation. Communications in Mathematical Research, [S. l.], v. 31, n. 1, p. 62–70, 2021. DOI: 10.13447/j.1674-5647.2015.01.07. Disponível em: https://global-sci.com/index.php/cmr/article/view/8837. Acesso em: 5 dec. 2025.