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 "Castillo, Enrique","Orthogonal sets and polar methods in linear algebra : applications to matrix calculations, systems of equations, inequalities, and linear programming",,Wiley,1999,Pure and applied mathematics,,0471328898,,https://cir.nii.ac.jp/crid/1130000797961337472