Neil J. Calkin, Beth Novick, Hayato Ushijima-Mwesigwa. What Moser Could Have Asked: Counting Hamilton Cycles in Tournaments. The American Mathematical Monthly, 123(4):382-386, 2016. [doi]
@article{CalkinNU16,
title = {What Moser Could Have Asked: Counting Hamilton Cycles in Tournaments},
author = {Neil J. Calkin and Beth Novick and Hayato Ushijima-Mwesigwa},
year = {2016},
url = {https://www.tandfonline.com/doi/abs/10.4169/amer.math.monthly.123.4.382},
researchr = {https://researchr.org/publication/CalkinNU16},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {123},
number = {4},
pages = {382-386},
}