%0 Journal Article
%A A.I. Barvinok
%T Feasibility Testing for Systems of Real Quadratic Equations.
%J Discrete & computational geometry
%D 1993
%P 1-14
%V 10
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DCG_1993__10_2_131256/
%F DCG_1993__10_2_131256