%0 Journal Article
%T On sums of three squares
%A Agustin Moreno
%J Mathematics
%D 2008
%I arXiv
%X We prove that a positive integer not of the form, 4^{k}(8m+7) can be expressible as a sum of three or fewer squares by using some results of Kane and Sun on mixed sums of squares and triangular numbers.
%U http://arxiv.org/abs/0812.0540v2