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 "Danao, Rolando A. and University of the Philippines. School of Economics",Regression by minimum sum of absolute errors : some results,,"Institute of Economic Development and Research, School of Economics, University of the Philippines",1983,Discussion paper,,,,https://cir.nii.ac.jp/crid/1130282272173106304