@article{oai:omu.repo.nii.ac.jp:00001728,
 author = {今川, 正},
 issue = {3},
 journal = {大阪府立大學經濟研究},
 month = {Jun},
 note = {application/pdf, 大阪府立大學經濟研究. 1986, 31(3), p.1-13},
 pages = {1--13},
 title = {2次形式の統計的独立},
 volume = {31},
 year = {1986}
}