by Christian Elsholtz, Clemens Heuberger and Helmut Prodinger
Reference:
Christian Elsholtz, Clemens Heuberger and Helmut Prodinger, The number of Huffman codes, compact trees, and sums of unit fractions, IEEE Transactions on Information Theory, 59, 1065-1075, (2013).
Bibtex Entry:
@Article{ElsholtzEtAl2013,
arxiv = {1108.5964},
author = {Christian Elsholtz and Clemens Heuberger and Helmut Prodinger},
journal = {IEEE Transactions on Information Theory},
title = {The number of {H}uffman codes, compact trees, and sums of unit fractions},
year = {2013},
pages = {1065-1075},
volume = {59},
doi = {10.1109/TIT.2012.2226560},
groups = {Project05 (Heuberger), Project13 (Elsholtz), Faculty, External},
mrclass = {94B25},
xxmrnumber = {3015716},
}