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)
Yuji Kondo and Hiroshi Tamaru,A classification of left-invariant Lorentzian metrics on some nilpotent Lie groups,Tohoku Mathematical Journal,0040-8735,"Mathematical Institute, Tohoku University",2023-03-01,75,1,,https://cir.nii.ac.jp/crid/1360580232159265408,https://doi.org/10.2748/tmj.20211122