@article{05379374,
title = {On stability of CR-mappings between nilpotent Lie groups of step two.},
journal = {Sibirskij Matematicheskij Zhurnal},
volume = {48},
year = {2007},
pages = {512-535},
zbl = {1164.32306},
language = {en},
url = {http://dml.mathdoc.fr/item/05379374}
}
Wang, Wei. On stability of CR-mappings between nilpotent Lie groups of step two.. Sibirskij Matematicheskij Zhurnal, Tome 48 (2007) pp. 512-535. http://gdmltest.u-ga.fr/item/05379374/