Temar B, Saifi O, Djebali S. A system of nonlinear fractional BVPs with ϕ-Laplacian operators and nonlocal conditions. Proyecciones (Antofagasta, On line) [Internet]. 2021Mar.4 [cited 2024Apr.25];40(2):447-79. Available from: https://www.revistaproyecciones.cl/index.php/proyecciones/article/view/3971