CIURDARIU, L. Some inequalities in Pseudo-Hilbert spaces. Tamkang Journal of Mathematics, [S. l.], v. 42, n. 4, p. 483–492, 2011. DOI: 10.5556/j.tkjm.42.2011.1033. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/1033. Acesso em: 18 apr. 2024.