Pascal O. Vontobel. Counting in Graph Covers: A Combinatorial Characterization of the Bethe Entropy Function. IEEE Transactions on Information Theory, 59(9):6018-6048, 2013. [doi]
@article{Vontobel13a, title = {Counting in Graph Covers: A Combinatorial Characterization of the Bethe Entropy Function}, author = {Pascal O. Vontobel}, year = {2013}, doi = {10.1109/TIT.2013.2264715}, url = {http://dx.doi.org/10.1109/TIT.2013.2264715}, researchr = {https://researchr.org/publication/Vontobel13a}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Information Theory}, volume = {59}, number = {9}, pages = {6018-6048}, }