SVEIKATE, Nadezhda. On Three-Point Boundary Value Problem. Mathematical Modelling and Analysis, [S. l.], v. 21, n. 2, p. 270–281, 2016. DOI: 10.3846/13926292.2016.1154113. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/811. Acesso em: 9 may. 2025.