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 "Matzeu, M. (Michele) and Vignoli, Alfonso","Topological nonlinear analysis : degree, singularity, and variations",,Birkhäuser,1995,Progress in nonlinear differential equations and their applications,,"0817637427,3764337427,0817638865,3764338865",,https://cir.nii.ac.jp/crid/1130282269411938432