%0 Journal Article %A Tommaso Bruno %T Maximal Hypoellipticity for Left-Invariant Differential Operators on Lie Groups %J Journal of Lie Theory %D 2019 %P 801-809 %V 29 %N 3 %U http://geodesic.mathdoc.fr/item/JOLT_2019_29_3_a8/ %F JOLT_2019_29_3_a8