@article{10_21136_MB_2002_134175,
     author = {Franchi, Bruno and Serapioni, Raul and Cassano, Francesco Serra},
     title = {Rectifiability and perimeter in step 2 {Groups}},
     journal = {Mathematica Bohemica},
     pages = {219--228},
     publisher = {mathdoc},
     volume = {127},
     number = {2},
     year = {2002},
     doi = {10.21136/MB.2002.134175},
     mrnumber = {1981527},
     zbl = {1018.49029},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/MB.2002.134175/}
}