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 "Kravchenko, Vladislav V",Direct and inverse Sturm-Liouville problems : a method of solution,,Birkhäuser,2020,Frontiers in mathematics,,9783030478483,,https://cir.nii.ac.jp/crid/1130004957804829824