Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yamamoto Yukihiko and Sugiura Ichiro,Allowable region of the plant parameter variation to the terminal margin in optimal control system,"Memoirs of the Faculty of Engineering, Nagoya University",0027-7657,"Faculty of Engineering, Nagoya University",1969-03-31,20,2,434-441,https://cir.nii.ac.jp/crid/1390290699730858112,https://doi.org/10.18999/memfenu.20.2.434