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) Geng Zhi and Shi Ning-Zhong,ISOTONIC REGRESSION IN TWO INDEPENDENT VARIABLES UNDER UMBRELLA ORDERINGS,Journal of the Japanese Society of Computational Statistics,09152350,日本計算機統計学会,1991-12,4,1,49-61,https://cir.nii.ac.jp/crid/1573387451721440768,