@article{urn:eudml:doc:41503, title = {Riesz transforms on generalized Heisenberg groups and Riesz transforms associated to the Cheat flow.}, journal = {Publicacions Matem\`atiques}, volume = {48}, year = {2004}, pages = {309-333}, zbl = {1061.43013}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41503} }
Lust-Piquard, Françoise. Riesz transforms on generalized Heisenberg groups and Riesz transforms associated to the Cheat flow.. Publicacions Matemàtiques, Tome 48 (2004) pp. 309-333. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41503/