%0 Journal Article
%A Cutrì, Alessandra
%A Tchou, Nicoletta
%T Fully nonlinear degenerate operators associated with the Heisenberg group: barrier functions and qualitative properties
%J Comptes Rendus. Mathématique
%D 2007
%P 559-563
%V 344
%N 9
%I Elsevier
%U http://www.numdam.org/articles/10.1016/j.crma.2007.03.003/
%R 10.1016/j.crma.2007.03.003
%G en
%F CRMATH_2007__344_9_559_0