PACHPATTE, B. G. A MANY VARIABLE GENERALIZATION OF HARDY’S INEQUALITY CONCERNING A SERIES OF TERMS. Tamkang Journal of Mathematics, [S. l.], v. 23, n. 4, p. 349–354, 1992. DOI: 10.5556/j.tkjm.23.1992.4558. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4558. Acesso em: 18 apr. 2024.