一类树形生产系统的DEA效率评价研究

杨锋, 梁樑, 毕功兵, 杜少甫

DEA efficiency evaluation to a type of tree-like production system

YANG Feng, LIANG Liang, BI Gong-bing, DU Shao-fu

Journal of Systems Engineering and Electronics . 2009, (5): 1128 -1132 .