2N Parameters models of finitely many nonrelativistic of delta’ sphere and delta’sphere plus coulomb interactions in quantum mechanics. Série : Sciences Exactes et Naturelles, [S. l.], v. 2, n. 31, p. 24–32, 2021. Disponível em: https://revue.ub.edu.bi/index.php/SEN/article/view/41. Acesso em: 13 oct. 2025.