@techreport{oai:jaxa.repo.nii.ac.jp:00044266,
 author = {竹中, 幸彦 and TAKENAKA, Yukihiko},
 month = {Aug},
 note = {資料番号: NALTR0028000, レポート番号: NAL TR-28},
 title = {疲労亀裂について},
 year = {1962}
}