KUNST, R. M. Estimating Discrete Parameters: An Application to Cointegration and Unit Roots. Austrian Journal of Statistics, [S. l.], v. 25, n. 2, p. 7–32, 2016. DOI: 10.17713/ajs.v25i2.554. Disponível em: https://www.ajs.or.at/index.php/ajs/article/view/vol25%2C%20no2%20-%201. Acesso em: 9 oct. 2025.