BOUTIARA, A. Existence Theory for a Langevin Fractional q-Difference Equations in Banach Space. Thai Journal of Mathematics, [S. l.], v. 22, n. 2, p. 363–373, 2024. Disponível em: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1500. Acesso em: 14 oct. 2024.