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) BROWN S. S.,Optimal search for a moving target in discrete time and space,Operat. Res.,,,1980,28,,1275-1289,https://cir.nii.ac.jp/crid/1570572701404750720,