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
"Hämmerlin, G. (Günther) and Hoffmann, Karl-Heinz","Improperly posed problems and their numerical treatment : conference held at the Mathematisches Forschungsinstitut, Oberwolfach, September 26-October 2, 1982",,Birkhäuser Verlag,1983,International series of numerical mathematics,,3764315385,,https://cir.nii.ac.jp/crid/1130000793928940672