@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] | MR 51 #3719 | Zbl 0293.35012
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