GE, Bing; CAO, Ce. Design of a robust controller with guaranteed H∞ criteria for a servo system considering summative and polytopic pncertainty. Archives of Electrical Engineering , [S. l.], p. 1–20, 2026. DOI: 10.24425/aee.2026.1692. Disponível em: https://wydawnictwo.pan.pl/index.php/aee/article/view/1692. Acesso em: 20 aug. 2026.