國立臺灣大學數學系Cheng, M.-Y.M.-Y.ChengMING-YEN CHENGHall, P.P.Hall2018-09-102018-09-102003http://www.scopus.com/inward/record.url?eid=2-s2.0-0043158970&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/301335404595 bytesapplication/pdfjournal article10.1016/S0047-259X(02)00032-5