Restricted sums of four integral squares
Number Theory
2019-03-12 v2
Abstract
We give a simple quaternionic proof of a recent result of Goldmakher and Pollack on restricted sums of four integral squares.
Cite
@article{arxiv.1703.06342,
title = {Restricted sums of four integral squares},
author = {Rainer Schulze-Pillot},
journal= {arXiv preprint arXiv:1703.06342},
year = {2019}
}
Comments
1 page. Rearranged the proof, added a quantitative statement about numbers of representations