G了一下,greendot说得对
:The K factor: A new mathematical tool for stability analysis and synthesis[size=-1]
HD Venable - Proceedings of Powercon, 1983 - win.maurogaeta.it ... capabilities. THE K FACTOR: ANEWMATHEMATICALTOOL FOR STABILITYANALYSIS
AND SYNTHESIS H. Dean Venable Venable Industries, Inc
1983年的,太古老了点,不知道各种数据库中还有没有!