@techreport{weko_29919_1,
   author	 = "川北,淳平",
   title	 = "直接法における下三角疎行列の並列解法について",
   year 	 = "1994",
   institution	 = "慶應義塾大学理工学部",
   number	 = "51(1994-HPC-051)",
   month	 = "jun"
}