@article{ASNSP_1997_4_25_1-2_69_0, author = {Berestycki, Henri and Caffarelli, Luis and Nirenberg, Louis}, title = {Further qualitative properties for elliptic equations in unbounded domains}, journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze}, pages = {69--94}, publisher = {Scuola normale superiore}, volume = {Ser. 4, 25}, number = {1-2}, year = {1997}, mrnumber = {1655510}, zbl = {1079.35513}, language = {en}, url = {http://www.numdam.org/item/ASNSP_1997_4_25_1-2_69_0/} }