TY - JOUR AU - Maad, Sara TI - A Semilinear Problem for the Heisenberg Laplacian on Unbounded Domains JO - Canadian journal of mathematics PY - 2005 SP - 1279 EP - 1290 VL - 57 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2005-051-4/ DO - 10.4153/CJM-2005-051-4 ID - 10_4153_CJM_2005_051_4 ER -