Altino F. Santos. A New Metric on Spherical f-Tilings. The American Mathematical Monthly, 122(4):354-361, 2015. [doi]
@article{Santos15, title = {A New Metric on Spherical f-Tilings}, author = {Altino F. Santos}, year = {2015}, doi = {10.4169/amer.math.monthly.122.04.354}, url = {http://dx.doi.org/10.4169/amer.math.monthly.122.04.354}, researchr = {https://researchr.org/publication/Santos15}, cites = {0}, citedby = {0}, journal = {The American Mathematical Monthly}, volume = {122}, number = {4}, pages = {354-361}, }