Capua, A., Y. Nissim, Z. Brand, and A. Shapiro. “H∞ Robust control via singular value decomposition as a design tool for continuous dynamic systems”. Journal of Research and Applications in Mechanical Engineering, vol. 1, no. 3, Oct. 2018, pp. 15-20, https://ph01.tci-thaijo.org/index.php/jrame/article/view/149689.