Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"Sato, Kunio",Critical Case in the Global Approximation Theorem,山形大学紀要.工学,0085834X,山形大学,1984-01-20,18,1,75-77,https://cir.nii.ac.jp/crid/1050282813463801856,