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) Kazuhiro Ino and Masayoshi Sakai and Nozomu Hamada,An approximation method of group delay characteristics of 1‐D and 2‐D discrete time systems,Electronics and Communications in Japan (Part III: Fundamental Electronic Science),1042-0967,Wiley,1993-01,76,5,39-49,https://cir.nii.ac.jp/crid/1361978698484893184,https://doi.org/10.1002/ecjc.4430760504