TY - JOUR AU - M. Silhavy TI - Zeros of the Polyconvex Hull of Powers of the Distance and s-Polyconvexity JO - Journal of convex analysis PY - 2007 SP - 319 EP - 344 VL - 14 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_2007_14_2_JCA_2007_14_2_a6/ ID - JCA_2007_14_2_JCA_2007_14_2_a6 ER -