A New Proof of Hamilton’s Theorem on Harmonic Maps from Manifolds with Boundary. Journal of Partial Differential Equations, [S. l.], v. 10, n. 2, p. 169–173, 1997. Disponível em: https://global-sci.com/index.php/jpde/article/view/3853. Acesso em: 5 dec. 2025.