KIRIHATA, M.; YAMASHITA, M. Strengthened convexity of positive operator monotone decreasing functions. MATHEMATICA SCANDINAVICA, [S. l.], v. 126, n. 3, p. 559–567, 2020. DOI: 10.7146/math.scand.a-120579. Disponível em: https://www.mscand.dk/article/view/120579. Acesso em: 29 mar. 2024.