Hans S. Witsenhausen. On a Set Puncturing Problem. Journal of Combinatorial Theory, Series A, 17(3):387-390, 1974.
@article{Witsenhausen74,
title = {On a Set Puncturing Problem},
author = {Hans S. Witsenhausen},
year = {1974},
researchr = {https://researchr.org/publication/Witsenhausen74},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {17},
number = {3},
pages = {387-390},
}