KRIM, Salim; ABBAS, Saïd; BENCHOHRA, Mouffak; NIETO, Juan J. Implicit Caputo-Fabrizio fractional differential equations with delay. Studia Universitatis Babeș-Bolyai Mathematica, [S. l.], v. 68, n. 4, p. 727–742, 2023. DOI: 10.24193/subbmath.2023.4.03. Disponível em: https://studia.reviste.ubbcluj.ro/index.php/subbmathematica/article/view/6732. Acesso em: 5 feb. 2025.