TY - JOUR AU - Françoise Lust-Piquard TI - Riesz transforms on generalized Heisenberg groups and Riesz transforms associated to the Cheat flow. JO - Publicacions Matemàtiques PY - 2004 SP - 309 EP - 333 VL - 48 IS - 2 UR - https://geodesic-test.mathdoc.fr/item/PMATES_2004__48_2_41503/ LA - en ID - PMATES_2004__48_2_41503 ER -