BUGEAUD, Yann; KIM, Dong Han. On the $b$-ary expansion of a real number whose irrationality exponent is close to $2$. Mathematica Scandinavica, Berkeley, CA, United States, v. 132, n. 2, p. 319–333, 2026. DOI: 10.2140/mscand.2026.132.319. Disponível em: https://journals.msp.org/mscand/article/view/2982. Acesso em: 17 oct. 2026.