@article{oai:nagoya.repo.nii.ac.jp:00031213,
 author = {Yamamoto, Yukihiko and Sugiura, Ichiro},
 issue = {2},
 journal = {Memoirs of the Faculty of Engineering, Nagoya University},
 month = {Mar},
 pages = {434--441},
 title = {Allowable region of the plant parameter variation to the terminal margin in optimal control system},
 volume = {20},
 year = {1969}
}