@article{JEDP_1982____A15_0,
author = {Stein, Elias M.},
title = {An example of the Heisenberg group},
journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
year = {1982},
pages = {1-3},
zbl = {0497.35069},
language = {en},
url = {http://dml.mathdoc.fr/item/JEDP_1982____A15_0}
}
Stein, Elias M. An example of the Heisenberg group. Journées équations aux dérivées partielles, (1982), pp. 1-3. http://gdmltest.u-ga.fr/item/JEDP_1982____A15_0/
[1] and : Comm. Pure and Applied Math. 27 (1974), 429-522. | MR 51 #3719 | Zbl 0293.35012
[2] , and : Proc. Nat. Acad. Sci. 72 (1975), 3287-3289. | MR 52 #1043 | Zbl 0308.35017
[3] To appear.