@mastersthesis{oai:tsukuba.repo.nii.ac.jp:00057067,
 author = {藤永, 健},
 month = {},
 note = {2019},
 school = {筑波大学, University of Tsukuba},
 title = {有向グラフに対する Shape Expression Schema の 妥当性検証及び修正手法の提案},
 year = {2020},
 yomi = {フジナガ, タケシ}
}