@article{AFM_2003_28_1_a6,
     author = {Roberto Monti},
     title = {Brunn-Minkowski and isoperimetric inequality in the {Heisenberg} group},
     journal = {Annales Fennici Mathematici},
     pages = {99--109},
     year = {2003},
     volume = {28},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AFM_2003_28_1_a6/}
}