Guangyue Han, Brian H. Marcus. Analyticity of Entropy Rate of Hidden Markov Chains. IEEE Transactions on Information Theory, 52(12):5251-5266, 2006. [doi]
@article{HanM06-1, title = {Analyticity of Entropy Rate of Hidden Markov Chains}, author = {Guangyue Han and Brian H. Marcus}, year = {2006}, doi = {10.1109/TIT.2006.885481}, url = {http://dx.doi.org/10.1109/TIT.2006.885481}, researchr = {https://researchr.org/publication/HanM06-1}, cites = {0}, citedby = {0}, journal = {IEEE Transactions on Information Theory}, volume = {52}, number = {12}, pages = {5251-5266}, }