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) Hashimoto S,"On differentiable manifold with almost quaternion contact structure,3","Science Reports of the Faculty of Literature and Science, Hirosaki University",03712591,Hirosaki : Faculty of Literature and Science,1963-08,10,1,????,https://cir.nii.ac.jp/crid/1520009408366087168,