Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Mizuyo Takamatsu and Satoru Iwata,Index reduction for differential-algebraic equations in circuit simulation,回路とシステム軽井沢ワークショップ論文集,,[東京] : [電子情報通信学会],2007-04,20,,35-40,https://cir.nii.ac.jp/crid/1520853834770771456,