著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Ishihara T.,High‐frequency analysis of the electromagnetic fields on variable radius of concave conducting boundary,I.E.I.C.E Trans.(B‐II),,,1993,76,7,605,https://cir.nii.ac.jp/crid/1370861289374414594,