@article{oai:ushimane.repo.nii.ac.jp:00001130,
 author = {HUAN,  Zhongdan and 張, 忠任 and ZHANG, Zhongren and HUAN,  Zhongdan},
 journal = {総合政策論叢},
 month = {Mar},
 note = {論文},
 pages = {29--34},
 title = {A Necessary and Sufficient Condition of Positive Solutions to the BSZ Transformation Model},
 volume = {9},
 year = {2005}
}