On some properties of solutions of certain q-difference equations in ultrametric fields. Gulf Journal of Mathematics, [S. l.], v. 20, n. 1, p. 140–150, 2025. DOI: 10.56947/gjom.v20i.2888. Disponível em: https://www.gjom.org/index.php/gjom/article/view/2888. Acesso em: 6 oct. 2026.