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 "Ahmed, S. E. (Syed Ejaz)","Penalty, shrinkage and pretest strategies : variable selection and estimation",,Springer,2014,Springer Briefs in statistics,,9783319031484,,https://cir.nii.ac.jp/crid/1130282270763528192