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
"Weilenmann, Jürg",An approximation theorem for linear cauchy problems in banach space,,National Research Institute for Mathematical Sciences,1976,CSIR special report,,0798809043,,https://cir.nii.ac.jp/crid/1130000795732793984