@article{weko_8229_1,
   author	 = "中前,栄八郎 and 西田,友是",
   title	 = "多面体の隠線消去の一手法",
   journal	 = "情報処理",
   year 	 = "1972",
   volume	 = "13",
   number	 = "4",
   month	 = "apr"
}