AL-HASHEMI, A. H.; BASSIM, A. A. An application of N-Fractional calculus to solve ordinary differential equation of fourth order. University of Aden Journal of Natural and Applied Sciences, [S. l.], v. 21, n. 1, p. 153–162, 2017. DOI: 10.47372/uajnas.2017.n1.a15. Disponível em: https://uajnas.adenuniv.com/index.php/uajnas/article/view/240. Acesso em: 16 may. 2024.