%0 Journal Article %A Lanconelli, E. %A Uguzzoni, F. %T Asymptotic behavior and non-existence theorems for semilinear Dirichlet problems involving critical exponent on unbounded domains of the Heisenberg group %J Bollettino della Unione matematica italiana %D 1998 %P 139-168 %V 1B %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/BUMI_1998_8_1B_1_a7/ %G en %F BUMI_1998_8_1B_1_a7