New in MathWorld -- 2013

December 2013: 2 new entries, 32 modified, 0 renamed

November 2013: 1 new entries, 6 modified, 0 renamed

October 2013: 3 new entries, 10 modified, 0 renamed

September 2013: 15 new entries, 40 modified, 0 renamed

August 2013: 12 new entries, 67 modified, 0 renamed

July 2013: 21 new entries, 53 modified, 0 renamed

June 2013: 3 new entries, 23 modified, 0 renamed

May 2013: 1 new entries, 11 modified, 0 renamed

April 2013: 12 new entries, 27 modified, 0 renamed

March 2013: 15 new entries, 30 modified, 0 renamed

February 2013: 5 new entries, 44 modified, 0 renamed

January 2013: 3 new entries, 9 modified, 0 renamed

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