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) CHENG D.,Stabilization of planar switched systems,Systems and Control Letters,,,2004,51,,79-88,https://cir.nii.ac.jp/crid/1574231874925107072,https://doi.org/10.1016/s0167-6911(03)00208-1