@article{oai:kwansei.repo.nii.ac.jp:00019891,
 author = {梶浦, 昭友 and Kajiura, Akitomo},
 issue = {2},
 journal = {商学論究},
 month = {Dec},
 pages = {45--56},
 title = {生産性余剰分析のための指数計算},
 volume = {41},
 year = {1993}
}