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","Continuity properties of fractional powers, of the logarithm and holomorphic semigroups",,National Research Institute for Mathematical Sciences,1976,CSIR special report,,,,https://cir.nii.ac.jp/crid/1130282269931547136