@article{oai:meiji.repo.nii.ac.jp:02000315,
 author = {長坂,純 and NAGASAKA,Jun},
 issue = {2-3},
 journal = {法律論叢},
 month = {Dec},
 pages = {131--171},
 title = {役務提供給付（行為債務）の総合的検討・序論},
 volume = {96},
 year = {2023}
}