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math.CO2008
Central Forests in Trees
Shrisha Rao, Babita Grover
A new 2-parameter family of central structures in trees, called central forests, is introduced. Minieka's -center problem and McMorris's and Reid's central--tree can be seen…
math.CO2007
The -Queens Problem in Higher Dimensions
Jeremiah Barr, Shrisha Rao
A well-known chessboard problem is that of placing eight queens on the chessboard so that no two queens are able to attack each other. (Recall that a queen can attack anything on t…