%0 Journal Article
%A A. Schinzel
%T A Positive Definite Binary Quadratic Form
 as a Sum of Five Squares of Linear Forms
 (Completion of Mordell's Proof)
%J Bulletin of the Polish Academy of Sciences. Mathematics
%D 2013
%P 23-26
%V 61
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ba61-1-3/
%R 10.4064/ba61-1-3
%G en
%F 10_4064_ba61_1_3