@techreport{weko_20780_1,
   author	 = "上林彌彦 and 有川,正俊",
   title	 = "図形データベースにおける概視機能とその実現",
   year 	 = "1986",
   institution	 = "九州大学工学部, 九州大学工学部",
   number	 = "48(1986-DBS-054)",
   month	 = "jul"
}