@techreport{weko_39898_1, author = "森田,道寛 and 岩丸,良明", title = "銀行システムの発展と展望 ~三井銀行の事例から~", year = "1989", institution = "三井銀行, 三井銀総合研究所", number = "26(1988-IS-023)", month = "mar" }