%0 Journal Article
%T Minimizing Polynomials via Sum of Squares over the Gradient Ideal
%A Jiawang Nie
%A James W. Demmel
%A Bernd Sturmfels
%J Mathematics
%D 2004
%I arXiv
%X This paper has been withdrawn by the authors due to its publication
%U http://arxiv.org/abs/math/0411342v5