TY - JOUR AU - Bashir Ahmad AU - Ahmed Alsaedi AU - Najla Alghamdi AU - Sotiris K. Ntouyas TI - Existence Theorems for a Coupled System of Nonlinear Multi-Term Fractional Differential Equations with Nonlocal Boundary Conditions JO - Kragujevac Journal of Mathematics PY - 2022 SP - 317 VL - 46 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KJM_2022_46_2_a10/ LA - en ID - KJM_2022_46_2_a10 ER -