TY - JOUR AU - K. Zhang TI - Estimates of Quasiconvex Polytopes in the Calculus of Variations JO - Journal of convex analysis PY - 2006 SP - 37 EP - 5 VL - 13 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_2006_13_1_JCA_2006_13_1_a2/ ID - JCA_2006_13_1_JCA_2006_13_1_a2 ER -