Mohab Safey El Din. Computing the global optimum of a multivariate polynomial over the reals.
ISSAC 2008 - 21st International Symposium on Symbolic and Algebraic Computation, Jul 2008, Linz/Hagenberg, Austria. pp.71-78,
⟨10.1145/1390768.1390781⟩.
⟨hal-01305635⟩