@techreport{weko_28670_1,
   author	 = "今村,俊幸",
   title	 = "LOBPCGにおける段階的収束とwindowの効果について",
   year 	 = "2008",
   institution	 = "電気通信大学電気通信学部情報工学科／戦略的創造研究推進事業CREST",
   number	 = "74(2008-HPC-116)",
   month	 = "jul"
}