MATARAZZO, G. Asymptotic solutions of the Dirichlet problem for the heat equation with impulses. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 58, n. 3, p. 427–430, 2006. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3465. Acesso em: 6 dec. 2025.