@article{oai:repository.dl.itc.u-tokyo.ac.jp:00035412, author = {齋藤, 陽夫}, journal = {本郷法政紀要 = Hongo journal of law and politics}, month = {}, pages = {311--342}, title = {フランスにおける契約債務の証明}, volume = {8}, year = {1999} }