@inproceedings{CTT100438296,
  author = {Mitsuji Sampei and MASATO ISHIKAWA and Etsuro Shimizu},
  title = {Nonlinear Control Theories: When They are Needed and How They Work},
  booktitle = {Proceedings Industrial Electronics Seminar 2000},
  year = 2000,
}

@misc{CTT100438297,
  author = {大作 覚 and 三平 満司 and 清水悦郎 and 富田 晃市},
  title = {非線形Ｈ∞制御によるセミアクティブサスペンション},
  year = 2000,
}