Extended Hinfinity control - Hinfinity control with unstable weights

@article{Mita2000ExtendedHC,
  title={Extended Hinfinity control - Hinfinity control with unstable weights},
  author={Tsutomu Mita and Xin Xin and Brian D. O. Anderson},
  journal={Automatica},
  year={2000},
  volume={36},
  pages={735-741}
}