@article{TRSPY_2013_283_a1,
     author = {Lorenzo D'Ambrosio and Enzo Mitidieri},
     title = {Entire solutions of quasilinear elliptic systems on {Carnot} groups},
     journal = {Informatics and Automation},
     pages = {9--24},
     publisher = {mathdoc},
     volume = {283},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2013_283_a1/}
}