@article{oai:toyo-bunko.repo.nii.ac.jp:00007504,
 author = {HIROSUE, Masashi and HIROSUE, Masashi},
 journal = {Memoirs of the Research Department of the Toyo Bunko},
 month = {},
 pages = {1--3},
 title = {Introduction},
 volume = {78},
 year = {2020}
}