Hoshikawa T, Yamada K, Tatsumi Y. The parameterization of all two-degree-of-freedom strongly stabilizing controllers. ECTI-CIT Transactions [internet]. 2016 Apr. 6 [cited 2026 Apr. 22];7(1):88-96. available from: https://ph01.tci-thaijo.org/index.php/ecticit/article/view/54357