TY - JOUR AU - Sekiguchi, Yoshiyuki TI - Notes on Optimality Conditions Using Newton Diagrams and Sums of Squares JO - Serdica Mathematical Journal PY - 2015 SP - 431 EP - 456 VL - 41 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SMJ2_2015_41_4_a6/ LA - en ID - SMJ2_2015_41_4_a6 ER -