Bashir Ahmad, Sotiris K. Ntouyas. Existence Results for Nonlinear Fractional Differential Equations with Four-Point Nonlocal Type Integral Boundary Conditions. ADJM [Internet]. 2023 Oct. 1 [cited 2024 Nov. 24];11(1). Available from: https://newjournalzone.in/index.php/ijmfsmr/article/view/70