SAAVEDRA, M.; VILLAVICENCIO, H. On the minimum ergodic average and minimal systems. CUBO, A Mathematical Journal, [S. l.], v. 24, n. 3, p. 457–466, 2022. DOI: 10.56754/0719-0646.2403.0457. Disponível em: https://www.perspectivasdelacomunicacion.cl/ojs/index.php/cubo/article/view/3209. Acesso em: 16 may. 2024.