The Method of Fundamental Solution for a Radially Symmetric Heat Conduction Problem with Variable Coefficient. Journal of Partial Differential Equations, [S. l.], v. 34, n. 3, p. 258–267, 2021. DOI: 10.4208/jpde.v34.n3.4. Disponível em: https://global-sci.com/index.php/jpde/article/view/14940. Acesso em: 5 dec. 2025.