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20082024
most citedChemical trees minimizing energy and Hosoya index

40 citations · 178 across the 39 of their papers we have counts for

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Showing 2011 · math.COShow all

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math.CO2011★ 18 cited

The number of Huffman codes, compact trees, and sums of unit fractions

Christian Elsholtz, Clemens Heuberger, Helmut Prodinger

The number of "nonequivalent" Huffman codes of length r over an alphabet of size t has been studied frequently. Equivalently, the number of "nonequivalent" complete t-ary trees has…