Grant Cairns, Yuri Nikolayevsky, Gavin Rossiter. Conewise Linear Periodic Maps of the Plane with Integer Coefficients. The American Mathematical Monthly, 123(4):363-375, 2016. [doi]
@article{CairnsNR16,
title = {Conewise Linear Periodic Maps of the Plane with Integer Coefficients},
author = {Grant Cairns and Yuri Nikolayevsky and Gavin Rossiter},
year = {2016},
url = {https://www.tandfonline.com/doi/abs/10.4169/amer.math.monthly.123.4.363},
researchr = {https://researchr.org/publication/CairnsNR16},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {123},
number = {4},
pages = {363-375},
}