@article{oai:dokkyo.repo.nii.ac.jp:00001844, author = {湯川, 益英 and YUKAWA, Masuhide}, issue = {107}, journal = {獨協法学, Dokkyo law review}, month = {Dec}, pages = {1--34}, title = {給付不当利得の消滅と受領者の「財産上の決定」 : ヴェルナー・フルーメの給付不当利得論}, year = {2018} }