SMIRNOV, Sergey. Green’s function and existence of solutions for a third-order three-point boundary value problem. Mathematical Modelling and Analysis, [S. l.], v. 24, n. 2, p. 171–178, 2019. DOI: 10.3846/mma.2019.012. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/4969. Acesso em: 2 jun. 2025.