One of the great episodes in the history of mathematics began on October 23, 1852. In a letter to Sir William Rowan Hamilton ...
Have you ever tried to do a brainteaser in which you have to connect the dots to make the outline of a house in one continuous ...
Total colouring addresses the problem of assigning colours simultaneously to the vertices and edges of a graph so that no two ...
Fifty years ago, Paul Erdős and two other mathematicians came up with a graph theory problem that they thought they might solve ...
In the fall of 1972, Vance Faber was a new professor at the University of Colorado. When two influential mathematicians, Paul ...
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