%0 Journal Article %A H. V. Ngai %A N. H. Tron %A P. N. Tinh %T Directional Hölder Metric Subregularity and Application to Tangent Cones %J Journal of convex analysis %D 2017 %P 417-457 %V 24 %N 2 %U http://geodesic.mathdoc.fr/item/JCA_2017_24_2_JCA_2017_24_2_a4/ %F JCA_2017_24_2_JCA_2017_24_2_a4