PACHPATTE, B. G. . On two new multidimensional integral inequalities of the Hilbert type. Tamkang Journal of Mathematics, [S. l.], v. 31, n. 2, p. 123–130, 2000. DOI: 10.5556/j.tkjm.31.2000.403. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/403. Acesso em: 25 apr. 2024.