@article{oai:ogu.repo.nii.ac.jp:00000298, author = {神, 隆行}, issue = {1・2}, journal = {大阪学院大学経済論集, THE OSAKA GAKUIN REVIEW OF ECONOMICS}, month = {Jan}, note = {120005860587}, pages = {47--72}, title = {Softwareの改訂に関する経済分析}, volume = {29}, year = {2016} }