Can Fractional Calculus be Generalized: Problems and Efforts. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 11, n. 4, p. 1058–1099, 2018. DOI: 10.29020/nybg.ejpam.v11i4.3338. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/3338. Acesso em: 2 apr. 2025.