BARNETT, N. S.; DRAGOMIR, S. S. Some inequalities for random variables whose probability density functions are absolutely continuous using a pre-Chebychev inequality. Tamkang Journal of Mathematics, [S. l.], v. 32, n. 1, p. 55–60, 2001. DOI: 10.5556/j.tkjm.32.2001.369. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/369. Acesso em: 29 mar. 2024.