Iosif Pinelis. Explicit Additive Decomposition of Norms on ℝ2. The American Mathematical Monthly, 123(5):491-496, 2016. [doi]
@article{Pinelis16a,
title = {Explicit Additive Decomposition of Norms on ℝ2},
author = {Iosif Pinelis},
year = {2016},
url = {https://www.tandfonline.com/doi/abs/10.4169/amer.math.monthly.123.5.491},
researchr = {https://researchr.org/publication/Pinelis16a},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {123},
number = {5},
pages = {491-496},
}