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上一条:Yu Yixin, Wang Yaoyu. A Superior Electric Power System State Estimation Method: Hachtel Method and Its Implementation. Automation of Electric Power Systems. 1993, 17(5): 7-11.
下一条:Wang Chengshan, Yu Yixin. A New Method for Analyzing The Poles of Power Systems. Journal of Tianjin University(Science and Technology). 1993, 2: 36-41.