@article{ASNSP_1997_4_25_1-2_239_0,
     author = {Capuzzo Dolcetta, Italo and Cutr{\`\i}, Alessandra},
     title = {On the {Liouville} property for sublaplacians},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {239--256},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 25},
     number = {1-2},
     year = {1997},
     mrnumber = {1655517},
     zbl = {1042.35013},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1997_4_25_1-2_239_0/}
}