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) Robert L. Griess Jr. and Ching Hung Lam,A new existence proof of the Monster by VOA theory,Michigan Mathematical Journal,0026-2285,Michigan Mathematical Journal,2012-09-01,61,3,555,https://cir.nii.ac.jp/crid/1360574096037501440,https://doi.org/10.1307/mmj/1347040259