%0 Journal Article %A Valentino Magnani %T Some remarks on densities in the Heisenberg group %J Annales Fennici Mathematici %D 2017 %P 357-365 %V 42 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2017.4217/ %R 10.5186/aasfm.2017.4217 %G en %F AFM_2017_42_1_a20