@article{01960606,
title = {Brunn-Minkowski and isoperimetric inequality in the Heisenberg group.},
journal = {Annales Academiae Scientiarum Fennicae. Mathematica},
volume = {28},
year = {2003},
pages = {99-109},
zbl = {1075.49017},
language = {en},
url = {http://dml.mathdoc.fr/item/01960606}
}
Monti, Roberto. Brunn-Minkowski and isoperimetric inequality in the Heisenberg group.. Annales Academiae Scientiarum Fennicae. Mathematica, Tome 28 (2003) pp. 99-109. http://gdmltest.u-ga.fr/item/01960606/