%0 Journal Article
%A R. Penney
%A R. Urban 
%T Upper Bound for the Heat Kernel on Higher-Rank NA Groups
%J Journal of Lie theory
%D 2013
%P 655-668
%V 23
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/JLT_2013_23_3_JLT_2013_23_3_a2/
%F JLT_2013_23_3_JLT_2013_23_3_a2