TY  - JOUR
AU  - S. Gutiérrez
TI  - A Necessary Condition for the Quasiconvexity of Polynomials of Degree Four
JO  - Journal of convex analysis
PY  - 2006
SP  - 51
EP  - 6
VL  - 13
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JCA_2006_13_1_JCA_2006_13_1_a3/
ID  - JCA_2006_13_1_JCA_2006_13_1_a3
ER  -