著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Caffarelli, Luis A. and Salsa, S.",A geometric approach to free boundary problems,,American Mathematical Society,2005,Graduate studies in mathematics,,9780821837849,,https://cir.nii.ac.jp/crid/1130000797851016576