BUI, H. H. The Application of LQG Balanced Truncation Algorithm to the Digital Filter Design Problem. Engineering, Technology & Applied Science Research, Greece, v. 12, n. 6, p. 9458–9463, 2022. DOI: 10.48084/etasr.5235. Disponível em: https://etasr.com/index.php/ETASR/article/view/5235. Acesso em: 29 mar. 2024.