Michael J. Collins, David Kempe, Jared Saia, Maxwell Young. Nonnegative integral subset representations of integer sets. Inf. Process. Lett., 101(3):129-133, 2007. [doi]
@article{CollinsKSY07,
title = {Nonnegative integral subset representations of integer sets},
author = {Michael J. Collins and David Kempe and Jared Saia and Maxwell Young},
year = {2007},
doi = {10.1016/j.ipl.2006.08.007},
url = {http://dx.doi.org/10.1016/j.ipl.2006.08.007},
researchr = {https://researchr.org/publication/CollinsKSY07},
cites = {0},
citedby = {0},
journal = {Inf. Process. Lett.},
volume = {101},
number = {3},
pages = {129-133},
}