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 "釜江, 廣志",Estimating the yield curve with weighted least squares,,"Hitotsubashi University, Faculty of Commerce",1996,Working paper,,,,https://cir.nii.ac.jp/crid/1130000796758871040