@inproceedings{weko_133726_1,
   author	 = "宇田,隆哉",
   title	 = "安全なデジタル音楽コンテンツ配信システム",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1998",
   volume	 = "第56回",
   number	 = "ネットワーク",
   pages	 = "430--431",
   month	 = "mar"
}