@article{01583302,
title = {Semilinear elliptic problems on unbounded subsets of the Heisenberg group.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2001},
year = {2001},
zbl = {0988.35051},
language = {en},
url = {http://dml.mathdoc.fr/item/01583302}
}
Tintarev, K. Semilinear elliptic problems on unbounded subsets of the Heisenberg group.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2001 (2001) . http://gdmltest.u-ga.fr/item/01583302/