Lu, S-HS-HLuFong, I-KI-KFong2009-02-182018-07-062009-02-182018-07-062003http://ntur.lib.ntu.edu.tw//handle/246246/132916application/pdf958243 bytesapplication/pdfen-USBoundary Feedback Spectrum Shift for Distributed Parameter Systems on a Planar Domainjournal articlehttp://ntur.lib.ntu.edu.tw/bitstream/246246/132916/1/12.pdf