Hans S. Witsenhausen. Central symmetry in worst case estimation (Corresp.). IEEE Transactions on Information Theory, 18(5):661-662, 1972. [doi]
@article{Witsenhausen72,
title = {Central symmetry in worst case estimation (Corresp.)},
author = {Hans S. Witsenhausen},
year = {1972},
doi = {10.1109/TIT.1972.1054876},
url = {http://dx.doi.org/10.1109/TIT.1972.1054876},
researchr = {https://researchr.org/publication/Witsenhausen72},
cites = {0},
citedby = {0},
journal = {IEEE Transactions on Information Theory},
volume = {18},
number = {5},
pages = {661-662},
}