%0 Journal Article
%A Estermann, T.
%T On the representations of a number as a sum of squares
%J Prace Matematyczno-Fizyczne
%D 1937
%P 93-125
%V 45
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PMF_1937_45_1_a4/
%G en
%F PMF_1937_45_1_a4