RIBEIRO, Jarne D; MONTEIRO, Evandro. Brouwer’s Topological Degree: Theory and Applications. Sigmae, [S. l.], v. 1, n. 1, p. 152–160, 2012. Disponível em: https://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/101. Acesso em: 23 nov. 2024.