@techreport{weko_24563_1,
   author	 = "山田,剛",
   title	 = "移動体通信を用いたE - Mailシステム",
   year 	 = "1991",
   institution	 = "サリオンシステムズリサーチ",
   number	 = "12(1990-ARC-065)",
   month	 = "feb"
}