著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) P. Vellaisamy and V. Vijay,Some collapsibility results for n-dimensional contingency tables,Annals of the Institute of Statistical Mathematics,00203157,Tokyo : Institute of Statistical Mathematics,2007,59,3,557-576,https://cir.nii.ac.jp/crid/1524232504628943872,