@techreport{weko_54706_1,
   author	 = "北本,卓也",
   title	 = "近似代数の制御理論への応用",
   year 	 = "1993",
   institution	 = "筑波大学数学系",
   number	 = "85(1993-CE-029)",
   month	 = "sep"
}