Existence and Properties of Solution forMatrixType Network DEA Model
CHENG Yun1,2, YANG Yinsheng1, SHENG Xuezhi3
1. College of Management, Jilin University, Changchun 130025, China|2. School of Mechanical,Electrical &|Information Engineering, Shandong University at Weihai, Weihai 264209, Shandong Province, China;3. School of Mathematics, |Michigan State University, Eastlansing 48823, USA