ALI, W. Existence And Uniqueness Of Strong Solution For A Semi-Linear Wave Equation With Nonlinear Boundary Dissipation. Tishreen University Journal -Basic Sciences Series, [S. l.], v. 38, n. 2, 2019. Disponível em: https://journal.tishreen.edu.sy/index.php/bassnc/article/view/2537. Acesso em: 2 may. 2024.