Valérie Berthé, Laurent Vuillon. Tilings and rotations on the torus: a two-dimensional generalization of Sturmian sequences. Discrete Mathematics, 223(1-3):27-53, 2000. [doi]
@article{BertheV00,
title = {Tilings and rotations on the torus: a two-dimensional generalization of Sturmian sequences},
author = {Valérie Berthé and Laurent Vuillon},
year = {2000},
doi = {10.1016/S0012-365X(00)00039-X},
url = {http://dx.doi.org/10.1016/S0012-365X(00)00039-X},
researchr = {https://researchr.org/publication/BertheV00},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {223},
number = {1-3},
pages = {27-53},
}