分面浏览：发表日期 |
| 当前检索式 | ((ALL：Mathematical model)) |
| 限定条件 | ((专题：北京大学)) |
| 2017 18 | 2016 32 | 2015 43 |
| 2014 64 | 2013 54 | 2012 51 |
| 2011 54 | 2010 49 | 2009 60 |
| 2008 44 | 2007 38 | 2006 33 |
| 2005 27 | 2004 20 | 2003 24 |
| 2002 11 | 2001 10 | 2000 6 |
| 1999 10 | 1998 4 | 1997 5 |
| 1996 3 | 1995 3 | 1994 4 |
| 1993 3 | 1992 1 | 1990 1 |
| 1988 2 | 1984 1 | 1983 2 |
| 1982 1 |
