TY - JOUR AU - M. V. Balashov AU - M. O. Golubev TI - Weak Concavity of the Antidistance Function JO - Journal of convex analysis PY - 2014 SP - 951 EP - 964 VL - 21 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JCA_2014_21_4_JCA_2014_21_4_a2/ ID - JCA_2014_21_4_JCA_2014_21_4_a2 ER -