TY - JOUR AU - Silvia Secco TI - $L^p$-improving properties of measures supported on curves on the Heisenberg group JO - Studia Mathematica PY - 1999 SP - 179 EP - 201 VL - 132 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-132-2-179-201/ DO - 10.4064/sm-132-2-179-201 LA - en ID - 10_4064_sm_132_2_179_201 ER -