Solvability of Third-Order Three-Point Boundary Value Problems with Carathéodory Nonlinearity. Communications in Mathematical Research, [S. l.], v. 28, n. 3, p. 209–217, 2021. Disponível em: https://gsp.tricubic.dev/cmr/article/view/8733. Acesso em: 15 mar. 2026.