Raymond Mortini, Rudolf Rupp. Mappings into the Euclidean Sphere. The American Mathematical Monthly, 119(6):485-494, 2012. [doi]
@article{MortiniR12,
title = {Mappings into the Euclidean Sphere},
author = {Raymond Mortini and Rudolf Rupp},
year = {2012},
doi = {10.4169/amer.math.monthly.119.06.485},
url = {http://dx.doi.org/10.4169/amer.math.monthly.119.06.485},
researchr = {https://researchr.org/publication/MortiniR12},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {119},
number = {6},
pages = {485-494},
}