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 "Riestra, José Antonio",A generalized Taylor's formula for functions of several variables and certain of its applications,,"Longman,Wiley",1995,Pitman research notes in mathematics series,,0582277817,,https://cir.nii.ac.jp/crid/1130282271008451584