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
"Velichkov, Bozhidar",Regularity of the one-phase free boundaries,,Springer,2023,Lecture notes of the Unione matematica italiana,,9783031132377,,https://cir.nii.ac.jp/crid/1130577121819029525