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 "Patton, Peter C.",A method for the simultaneous approximation of eigenvalues and eigenvectors of a real symmetric matrix,,"University of Kansas, Department of Mathematics",1959,Studies in eigenvalue problems : Technical report,,,,https://cir.nii.ac.jp/crid/1130000798221227904