PEACHEY, T. C.; MCANDREW, A.; DRAGOMIR, S. S. THE BEST CONSTANT IN AN INEQUALITY OF OSTROWSKI TYPE. Tamkang Journal of Mathematics, [S. l.], v. 30, n. 3, p. 219–222, 1999. DOI: 10.5556/j.tkjm.30.1999.4228. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4228. Acesso em: 24 apr. 2024.