@article{BUMI_2002_8_5B_2_a13, author = {Secco, Silvia}, title = {$L^p$-improving properties of measures supported on curves on the {Heisenberg} group. {II}}, journal = {Bollettino della Unione matematica italiana}, pages = {527--543}, publisher = {mathdoc}, volume = {Ser. 8, 5B}, number = {2}, year = {2002}, zbl = {1113.42012}, mrnumber = {121655}, language = {en}, url = {http://geodesic.mathdoc.fr/item/BUMI_2002_8_5B_2_a13/} }