@inproceedings{weko_133005_1,
   author	 = "椎名,茂 and 吉川,昌澄 and 山之内,徹",
   title	 = "階層表モデルの上位生産計画問題への適用",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1997",
   volume	 = "第55回",
   number	 = "コンピュータと人間社会",
   pages	 = "415--416",
   month	 = "sep"
}