MASOOM ALI, M.; PAL, M.; WOO, J. On the Ratio of Inverted Gamma Variates. Austrian Journal of Statistics, [S. l.], v. 36, n. 2, p. 153–159, 2016. DOI: 10.17713/ajs.v36i2.328. Disponível em: https://www.ajs.or.at/index.php/ajs/article/view/vol36%2C%20no2%20-%206. Acesso em: 7 oct. 2025.