LI-CHEN FU2018-09-102018-09-101990http://www.scopus.com/inward/record.url?eid=2-s2.0-0025421101&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/289938A new robust model reference adaptive control using variable structure adaptation for plants with relative degree twoconference paper