Dimitris Koukoulopoulos, Johann Thiel. Arrangements of Stars on the American Flag. The American Mathematical Monthly, 119(6):443-450, 2012. [doi]
@article{KoukoulopoulosT12,
title = {Arrangements of Stars on the American Flag},
author = {Dimitris Koukoulopoulos and Johann Thiel},
year = {2012},
doi = {10.4169/amer.math.monthly.119.06.443},
url = {http://dx.doi.org/10.4169/amer.math.monthly.119.06.443},
researchr = {https://researchr.org/publication/KoukoulopoulosT12},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {119},
number = {6},
pages = {443-450},
}