Hankel Transform of the First Form (q,r)-Dowling Numbers. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 14, n. 3, p. 746–759, 2021. DOI: 10.29020/nybg.ejpam.v14i3.3953. Disponível em: https://ejpam.com/index.php/ejpam/article/view/3953.. Acesso em: 4 may. 2024.