@techreport{weko_112567_1,
   author	 = "村脇,有吾",
   title	 = "諸言語の歴史的変化に対する数理的取り組み",
   year 	 = "2015",
   institution	 = "九州大学",
   number	 = "7",
   month	 = "jan"
}