%0 Journal Article %A N. Hadjisavvas %A D. T. Luc %T Second-Order Asymptotic Directions of Unbounded Sets with Application to Optimization %J Journal of convex analysis %D 2011 %P 181-202 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2011_18_1_JCA_2011_18_1_a9/ %F JCA_2011_18_1_JCA_2011_18_1_a9