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)
COURANT R.,The fundamental theorem of algebra,What is Mathematics? : An Elementary Approach to Ideas and Methods,,Oxford University Press,1996,,,,https://cir.nii.ac.jp/crid/1573950399942366080,