Hans S. Witsenhausen. Entropy inequalities for discrete channels. IEEE Transactions on Information Theory, 20(5):610-616, 1974. [doi]
@article{Witsenhausen74-0,
title = {Entropy inequalities for discrete channels},
author = {Hans S. Witsenhausen},
year = {1974},
doi = {10.1109/TIT.1974.1055285},
url = {http://dx.doi.org/10.1109/TIT.1974.1055285},
researchr = {https://researchr.org/publication/Witsenhausen74-0},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Information Theory},
volume = {20},
number = {5},
pages = {610-616},
}