%0 Journal Article %A Battaglia, Erika %A Biagi, Stefano %A Bonfiglioli, Andrea %T The Strong Maximum Principle and the Harnack inequality for a class of hypoelliptic non-Hörmander operators %J Annales de l'Institut Fourier %D 2016 %P 589-631 %V 66 %N 2 %I Association des Annales de l’institut Fourier %U http://archive.numdam.org/articles/10.5802/aif.3020/ %R 10.5802/aif.3020 %G en %F AIF_2016__66_2_589_0