KIKUCHI, Masato; KINOSHITA, Yasuhiro. On certain martingale inequalities for maximal functions and mean oscillations. Mathematica Scandinavica, Berkeley, CA, United States, v. 109, n. 2, p. 309–319, 2011. DOI: 10.7146/math.scand.a-15191. Disponível em: https://journals.msp.org/mscand/article/view/506. Acesso em: 24 jul. 2026.