John P. Steinberger. The Lowest-Degree Polynomial with Nonnegative Coefficients Divisible by the n-th Cyclotomic Polynomial. Electr. J. Comb., 19(4):1, 2012. [doi]
@article{Steinberger12,
title = {The Lowest-Degree Polynomial with Nonnegative Coefficients Divisible by the n-th Cyclotomic Polynomial},
author = {John P. Steinberger},
year = {2012},
url = {http://www.combinatorics.org/ojs/index.php/eljc/article/view/v19i4p1},
researchr = {https://researchr.org/publication/Steinberger12},
cites = {0},
citedby = {0},
journal = {Electr. J. Comb.},
volume = {19},
number = {4},
pages = {1},
}