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)
"Kitagawa, G.",Computation of the Gradient and the Hessian of the Log-likelihood of the State-space Model by the Kalman Filter,,,arXiv,2020-01-01,,,,https://cir.nii.ac.jp/crid/1870865118176381056,https://doi.org/10.48550/arxiv.2011.09638