ZHAO, Feng-Zhen. The Log-Behavior of the Sequence for the Partial Sum of a Log-Convex Sequence. Sarajevo Journal of Mathematics, [S. l.], v. 13, n. 2, p. 163–178, 2018. Disponível em: https://sjm.ba/index.php/sjm/article/view/93. Acesso em: 21 apr. 2026.