AGUIRRE, L. A. APPROXIMATE MODEL MATCHING WITH RELAXED CONSTRAINTS ON THE REFERENCE MODEL Periodica Polytechnica Electrical Engineering, [S. l.], v. 37, n. 2, p. 79–95, 1993. Disponível em: https://pp.bme.hu/ee/article/view/4484. Acesso em: 15 may. 2024.