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) ,Twistor holomorphic affine surfaces and projective invariants,SUT J. Math.,,,2014,50,,325-341,https://cir.nii.ac.jp/crid/1010000782160593921,