Liu, C.-S.C.-S.LiuHong, H.-K.H.-K.HongHONG-KI HONG2019-12-192019-12-192000https://scholars.lib.ntu.edu.tw/handle/123456789/435978Contraction ratios of perfect elastoplasticity under biaxial controlsjournal article10.1016/S0997-7538(00)00186-82-s2.0-0034275019https://www.scopus.com/inward/record.uri?eid=2-s2.0-0034275019&doi=10.1016%2fS0997-7538%2800%2900186-8&partnerID=40&md5=3bbfaff2caf2af3f5af71305acd533f0