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) Kenji Tomita and Kazuya Watanabe,Gravitational Lens Effect on the Images of High Redshift Objects,Progress of theoretical physics = 理論物理学の進歩,0033068X,Kyoto : Publication Office,1990-03,83,3,p467-490,https://cir.nii.ac.jp/crid/1523388080401846272,https://doi.org/10.1143/ptp.83.467