%0 Journal Article %A G. A. Muñoz-Fernández %A D. Pellegrino %A J. B. Seoane-Sepúlveda %A A. Weber %T Supremum Norms for 2-Homogeneous Polynomials on Circle Sectors %J Journal of convex analysis %D 2014 %P 745-764 %V 21 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2014_21_3_JCA_2014_21_3_a8/ %F JCA_2014_21_3_JCA_2014_21_3_a8