%0 Journal Article %A D. Sain %A A. Ray %A K. Paul %T Extreme Contractions on Finite-Dimensional Polygonal Banach Spaces %J Journal of convex analysis %D 2019 %P 877-885 %V 26 %N 3 %U http://geodesic.mathdoc.fr/item/JCA_2019_26_3_JCA_2019_26_3_a9/ %F JCA_2019_26_3_JCA_2019_26_3_a9