%0 Journal Article %A Zoltán M. Balogh %A Katrin Fässler %A Ioannis D. Platis %T Modulus method and radial stretch map in the Heisenberg group %J Annales Fennici Mathematici %D 2013 %P 149-180 %V 38 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2013.3811/ %R 10.5186/aasfm.2013.3811 %G en %F AFM_2013_38_1_a7