GUO, B.-N.; QI, F. Inequalities and monotonicity of the ratio for the geometric means of a positive arithmetic sequence with arbitrary difference. Tamkang Journal of Mathematics, [S. l.], v. 34, n. 3, p. 261–270, 2003. DOI: 10.5556/j.tkjm.34.2003.319. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/319. Acesso em: 26 apr. 2024.