YANG, G.-S.; GAU, S.-L. A NOTE ON CLASSICAL HILBERT INEQUALITY. Tamkang Journal of Mathematics, [S. l.], v. 26, n. 1, p. 81–96, 1995. DOI: 10.5556/j.tkjm.26.1995.4381. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4381. Acesso em: 20 apr. 2024.