CINTRA, Cristiane C. F.; GOECKING, Luciana Borges. Partial Differential Equations and the Existence and Uniqueness Theorem for the Cauchy Problem, linear case. Sigmae, [S. l.], v. 1, n. 1, p. 44–56, 2012. Disponível em: https://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/92. Acesso em: 29 apr. 2024.