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) Takashi Ito,High-Order Analytic Expansion of Disturbing Function for Doubly Averaged Circular Restricted Three-Body Problem,Advances in Astronomy,1687-7969,Hindawi Limited,2016,2016,,1-23,https://cir.nii.ac.jp/crid/1360567186307597440,https://doi.org/10.1155/2016/8945090