TY - JOUR AU - Marshall, M. TI - Representations of Non-Negative Polynomials, Degree Bounds and Applications to Optimization JO - Canadian journal of mathematics PY - 2009 SP - 205 EP - 221 VL - 61 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2009-010-4/ DO - 10.4153/CJM-2009-010-4 ID - 10_4153_CJM_2009_010_4 ER -