著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) H. NIJMEIJER,Observability of autonomous discrete time non-linear systems: a geometric approach,International Journal of Control,0020-7179,Informa UK Limited,1982-11,36,5,867-874,https://cir.nii.ac.jp/crid/1362825894831348480,https://doi.org/10.1080/00207178208932936