%0 Journal Article %A Nicola Arcozzi %A Fausto Ferrari %A Francescopaolo Montefalcone %T Regularity of the distance function to smooth hypersurfaces in some two-step Carnot groups %J Annales Fennici Mathematici %D 2017 %P 339-356 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2017.4222/ %R 10.5186/aasfm.2017.4222 %G en %F AFM_2017_42_1_a19