%0 Journal Article
%A D. Percivale
%T Upper and Lower Bounds for Poincaré-type Constants in BH
%J Journal of convex analysis
%D 2010
%P 1089-1111
%V 17
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JCA_2010_17_3_JCA_2010_17_3_a21/
%F JCA_2010_17_3_JCA_2010_17_3_a21