%0 Journal Article
%A Lilu Zhao
%T Four squares of primes and powers of 2
%J Acta Arithmetica
%D 2014
%P 255-271
%V 162
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/aa162-3-4/
%R 10.4064/aa162-3-4
%G en
%F 10_4064_aa162_3_4