Global Existence of Classical Solutions for a Class Nonlinear Parabolic Equations. Global Journal of Science Frontier Research, [S. l.], v. 12, n. F8, p. 1–11, 2012. Disponível em: https://www.journalofscience.org/index.php/GJSFR/article/view/650. Acesso em: 13 aug. 2026.