@inproceedings{weko_165979_1, author = "高田,慎也 and 白方,研吾 and 可,児島建 and 岸本,康成 and 佐藤,友康", title = "課金システムにおける周期定額課金処理の高機能化検討", booktitle = "第64回全国大会講演論文集", year = "2002", volume = "2002", number = "1", pages = "235--236", month = "mar" }