BARNABANI, M. On the estimation of the linear statistical model in the presence of prior information of approximate nature: the penalty function method. Statistica, [S. l.], v. 53, n. 4, p. 661–664, 1993. DOI: 10.6092/issn.1973-2201/957. Disponível em: https://rivista-statistica.unibo.it/article/view/957. Acesso em: 3 may. 2024.