Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "AMITANI, YASUHARU",Classification of projective manifolds containing four-sheeted covers of projective space as very ample divisors(Algebraic Geometry and Topology),数理解析研究所講究録,1880-2818,京都大学数理解析研究所,2006-05,1490,,11-25,https://cir.nii.ac.jp/crid/1050845760482243456,