Boundary Regularity for an Even Order Elliptic System in the Critical Dimension. Journal of Partial Differential Equations, [S. l.], v. 38, n. 3, p. 302–308, 2025. DOI: 10.4208/jpde.v38.n3.3. Disponível em: https://global-sci.com/index.php/jpde/article/view/22659. Acesso em: 5 dec. 2025.