STETTNER, Łukasz. Ergodicity of filtering processes: the history of a mistake and attempts to correct it. Annales Mathematicae Silesianae, [S. l.], v. 27, p. 39–58, 2013. Disponível em: https://journals.us.edu.pl/index.php/AMSIL/article/view/13999. Acesso em: 5 dec. 2025.