著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Liu, Yong",On sliding mode control of hydraulic servo systems and a manipulator,,Lappeenrannan teknillinen korkeakoulu,2002,Acta Universitatis Lappeenrantaensis,,9517647018,,https://cir.nii.ac.jp/crid/1130000794918089344