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) 谷川 眞一,The signed positive semidefinite matrix completion problem for odd-K4 minor free signed graphs,arXiv,,,2016,1603.08370,,1-28,https://cir.nii.ac.jp/crid/1010282256837308544,