The Uniqueness of Positive Solution for Higher-Order Nonlinear Fractional Differential Equation With Fractional Multi-Point Boundary Conditions. Advances in the Theory of Nonlinear Analysis and its Application, [S. l.], v. 2, n. 2, p. 74–84, 2018. Disponível em: https://atnaea.org/index.php/journal/article/view/27.. Acesso em: 3 may. 2026.