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) CHAN Wai-kiu and KIM Myung-Hwan and RAGHAVAN S.,Ternary universal integral quadratic forms over real quadratic fields,Japanese journal of mathematics. New series,02892316,一般社団法人 日本数学会,1996,22,2,263-273,https://cir.nii.ac.jp/crid/1390282680233956352,https://doi.org/10.4099/math1924.22.263