R. F. KuoTAH HSIUNG CHU2018-09-102018-09-102010-02http://scholars.lib.ntu.edu.tw/handle/123456789/359214Unconditional stability boundaries of a three-port networkjournal article10.1109/TMTT.2009.20386602-s2.0-76849111659WOS:000274390900014