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) ,On the structure of solutions of ergodic type Bellman equations related to risk-sensitive control,Annals of Probability 34,,,2006,,,284-320,https://cir.nii.ac.jp/crid/1010000781950266882,