Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Richard Courant and Herbert Robbins,What Is Mathematics?,,,"Oxford University PressNew York, NY",1996-07-18,,,,https://cir.nii.ac.jp/crid/1360582947194580608,https://doi.org/10.1093/oso/9780195105193.001.0001