Journal of productivity analysis. 2000;13(2):93-103. doi: 10.1023/a:1007844628920 Q21.82025
Theory and Application of Directional Distance Functions
方向距离函数的理论与应用
DOI: 10.1023/a:1007844628920
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Journal of productivity analysis. 2000;13(2):93-103. doi: 10.1023/a:1007844628920 Q21.82025
DOI: 10.1023/a:1007844628920
摘要 查看摘要