@techreport{weko_53692_1,
   author	 = "金谷健一",
   title	 = "長さと角度の拘束条件",
   year 	 = "1987",
   institution	 = "群馬大学工学部情報工学科",
   number	 = "24(1986-CVIM-047)",
   month	 = "mar"
}