On a Class of Elliptic Problems and Its Application to Heat Transfer in Nonconvex Bodies. Journal of Computational Mathematics, [S. l.], v. 11, n. 4, p. 301–312, 2021. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/11113. Acesso em: 5 dec. 2025.