@article{oai:u-ryukyu.repo.nii.ac.jp:02002504,
 author = {德島, 武 and Tokushima, Takeshi and 徳島, 武},
 issue = {51},
 journal = {琉球大学経済研究},
 month = {},
 note = {紀要論文},
 pages = {275--277},
 title = {すべての国の経常収支の会計がゼロになるという命題の証明},
 year = {1996}
}