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 "Goldfeld, Stephen M. and Kelejian, Harry H. and Quandt, Richard E.",Least squares and maximum likelihood estimation of switching regressions,,Princeton University Econometric Research Program,1971,Research memorandum,,,,https://cir.nii.ac.jp/crid/1130000794390643968