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) DANIEL S. SILVER and SUSAN G. WILLIAMS,ALEXANDER GROUPS OF LONG VIRTUAL KNOTS,Journal of Knot Theory and Its Ramifications,0218-2165,World Scientific Pub Co Pte Lt,2006-01,15,01,43-52,https://cir.nii.ac.jp/crid/1364233270174872448,https://doi.org/10.1142/s021821650600435x