English

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