%0 Journal Article %A A. Lemenant %T About the Regularity of Average Distance Minimizers in R2 %J Journal of convex analysis %D 2011 %P 949-981 %V 18 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2011_18_4_JCA_2011_18_4_a2/ %F JCA_2011_18_4_JCA_2011_18_4_a2