@phdthesis{oai:tsukuba.repo.nii.ac.jp:00032033,
 author = {山﨑, 育朗},
 month = {},
 note = {2013},
 school = {筑波大学, University of Tsukuba},
 title = {準疎行列係数連立一次方程式に対する前処理法の研究},
 year = {2013}
}