CABALLERO, J.; HARJANI, J.; LÓPEZ, B.; SADARANGANI, K. Existence of positive solutions in the space of Hölder functions for a class of nonlinear fractional differential equations with integral boundary conditions. Topological Methods in Nonlinear Analysis, [S. l.], v. 63, n. 1, p. 185–196, 2024. DOI: 10.12775/TMNA.2023.038. Disponível em: https://apcz.umk.pl/TMNA/article/view/49153. Acesso em: 24 jul. 2024.