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) "ITO, Takayuki",Political Fragmentation in Russia--Is the Multi-Party System Bound to Fail in a Post-Communist Country?,Acta Slavica Iaponica,0288-3503,Collegivm Slavicvm Academiae Hokkaido,1994,12,,98-120,https://cir.nii.ac.jp/crid/1050001338973447424,