@techreport{oai:redcross.repo.nii.ac.jp:00013102, author = {宮内, 昭広 and 伊藤, 俊幸 and 松田, 聖二 and 小竹, 諒}, issue = {1}, month = {Sep}, title = {保守契約費用削減効果の検証 ―項目細分化と仮想化対策―}, year = {2017} }