@inproceedings{weko_116105_1,
   author	 = "大川,知",
   title	 = "スパンニングキャタピラ問題について",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1989",
   volume	 = "第38回",
   number	 = "基礎理論及び基礎技術",
   month	 = "mar"
}