Gaussian Curvature Estimates for the Convex Level Sets of Solutions for Some Nonlinear Elliptic Partial Differential Equations. Journal of Partial Differential Equations, [S. l.], v. 25, n. 3, p. 239–275, 2012. DOI: 10.4208/jpde.v25.n3.4. Disponível em: https://www.global-sci.com/index.php/jpde/article/view/4217. Acesso em: 6 dec. 2025.