OTTER, P. W. Dynamic models with latent variables from a system theoretic perspective: theory and applications. Statistica, [S. l.], v. 52, n. 3, p. 347–363, 1992. DOI: 10.6092/issn.1973-2201/909. Disponível em: https://rivista-statistica.unibo.it/article/view/909. Acesso em: 28 apr. 2024.