David Offner. Polychromatic Colorings of Subcubes of the Hypercube. SIAM J. Discrete Math., 22(2):450-454, 2008. [doi]
@article{Offner08,
title = {Polychromatic Colorings of Subcubes of the Hypercube},
author = {David Offner},
year = {2008},
doi = {10.1137/07068014X},
url = {http://dx.doi.org/10.1137/07068014X},
researchr = {https://researchr.org/publication/Offner08},
cites = {0},
citedby = {0},
journal = {SIAM J. Discrete Math.},
volume = {22},
number = {2},
pages = {450-454},
}