著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Roger Balian and Marcel Vénéroni,Time-Dependent Variational Principle for Predicting the Expectation Value of an Observable,Physical Review Letters,0031-9007,American Physical Society (APS),1981-11-09,47,19,1353-1356,https://cir.nii.ac.jp/crid/1364233270749956736,https://doi.org/10.1103/physrevlett.47.1353