@article{ERAAMS_1997_03_a11,
     author = {Lu, Guozhen and Wei, Juncheng},
     title = {On positive entire solutions to the {Yamabe-type} problem on the {Heisenberg} and stratified groups},
     journal = {Electronic research announcements of the American Mathematical Society},
     pages = {83--89},
     publisher = {mathdoc},
     volume = {03},
     year = {1997},
     doi = {10.1090/S1079-6762-97-00029-2},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-97-00029-2/}
}