@article{oai:u-ryukyu.repo.nii.ac.jp:02002475, author = {当間, 清光 and Toma, Seiko and 當間, 清光}, issue = {24}, journal = {琉球大学経済研究}, month = {}, note = {紀要論文}, pages = {91--148}, title = {リプチンスキー定理の再検討}, year = {1982} }