著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"吉川, 敦",A pseudo-canonical form for a class of 3×3 matrices near a pair of pure imaginary eigenvalues,,Graduate School of Mathemaitcs Kyushu University,1999,Kyushu University preprint series in mathematics,,,,https://cir.nii.ac.jp/crid/1130282269166659328