%0 Journal Article %A P. Kot %T Peak Set Crossing all the Circles %J Journal of convex analysis %D 2009 %P 515-521 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2009_16_2_JCA_2009_16_2_a11/ %F JCA_2009_16_2_JCA_2009_16_2_a11