liyazi123@数学建模网-数学中国 http://www.madio.net/home.php?mod=space&uid=229174 数学建模社区-数学中国 Copyright(C) 数学建模社区-数学中国 Discuz! Board by Comsenz Inc. Tue, 14 Apr 2026 19:01:55 +0000 http://www.madio.net/static/image/common/logo_88_31.gif 数学建模社区-数学中国 http://www.madio.net/ 建模体会 http://www.madio.net/home.php?mod=space&uid=229174&do=blog&id=3654 liyazi123 Sat, 08 May 2010 13:06:44 +0000