%0 Journal Article
%A Alex D. Austin
%A Jeremy T. Tyson
%T A new proof of the $C^\infty $ regularity of $C^2$ conformal mappings on the Heisenberg group
%J Colloquium Mathematicum
%D 2017
%P 217-228
%V 150
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm7193-3-2017/
%R 10.4064/cm7193-3-2017
%G en
%F 10_4064_cm7193_3_2017