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) Ashikaga Tadashi,Local signature defect of fibered complex surfaces via monodromy and stable reduction,Hokkaido University Preprint Series in Mathematics,,"Department of Mathematics, Hokkaido University",2008,907,,1-36,https://cir.nii.ac.jp/crid/1390009224795412608,https://doi.org/10.14943/84057