@techreport{weko_30064_1,
   author	 = "小沢,一文",
   title	 = "平方根を近似する高次収束法",
   year 	 = "1989",
   institution	 = "仙台電波高専情報工学科",
   number	 = "86(1989-HPC-030)",
   month	 = "oct"
}