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 "Helsinki Symposium on Integral Equations and Londen, Stig-Olof and Staffans, Olof J.","Volterra equations : proceedings of the Helsinki Symposium on Integral Equations, Otaniemi, Finland, August 11-14, 1978",,Springer-Verlag,1979,Lecture notes in mathematics,,"3540095349,0387095349",,https://cir.nii.ac.jp/crid/1130282272663606528