@article{weko_59699_1,
   author	 = "ZhangShaoLiang and Yoshio,Oyanagi",
   title	 = "Orthomin(k) Method for Linear Least Squares Problem",
   journal	 = "Journal of Information Processing ",
   year 	 = "1991",
   volume	 = "14",
   number	 = "2",
   pages	 = "121--125",
   month	 = "jul"
}