@article{GDZPPN002443996, title = {Quasiconformal homeomorphisms on CR 3-manifolds with symmetries.}, journal = {Mathematische Zeitschrift}, volume = {220}, year = {1995}, pages = {49-70}, zbl = {0823.32010}, url = {http://dml.mathdoc.fr/item/GDZPPN002443996} }
Tang, Puqi. Quasiconformal homeomorphisms on CR 3-manifolds with symmetries.. Mathematische Zeitschrift, Tome 220 (1995) pp. 49-70. http://gdmltest.u-ga.fr/item/GDZPPN002443996/