@techreport{weko_32047_1, author = "岡野,裕之 and 香田,正人", title = "白色雑音を用いる勾配法とそのTSPへの応用", year = "2001", institution = "日本IBM東京基礎研究所, 筑波大学社会工学系", number = "25(2000-AL-077)", month = "mar" }