ALMUTHAYBIRI, Saleh S.; TISDELL, Christopher C. Sharper existence and uniqueness results for solutions to third-order boundary value problems. Mathematical Modelling and Analysis, [S. l.], v. 25, n. 3, p. 409–420, 2020. DOI: 10.3846/mma.2020.11043. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/11043. Acesso em: 5 jul. 2025.