TIME SERIES AND THE ALGEBRAIC MATRIX RICCATI EQUATION. Hungarian Journal of Industry and Chemistry, [S. l.], v. 30, n. 3, p. 215–218, 2002. DOI: 10.1515/hjic-2002-39. Disponível em: https://hjic.mk.uni-pannon.hu/index.php/hjic/article/view/1044. Acesso em: 12 apr. 2025.