%0 Journal Article
%A V. A. Dem'yanenko
%T On~the representation of numbers by binary biquadratic forms
%J Sbornik. Mathematics
%D 1969
%P 415-422
%V 9
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1969_9_3_a8/
%G en
%F SM_1969_9_3_a8