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) Cevdet Acar and Serdar Ozoguz,A new versatile building block: current differencing buffered amplifier suitable for analog signal-processing filters,Microelectronics Journal,0026-2692,Elsevier BV,1999-02,30,2,157-160,https://cir.nii.ac.jp/crid/1362544418814869760,https://doi.org/10.1016/s0026-2692(98)00102-5