@article{RM_1999_54_4_a21,
     author = {V. A. Zorich and V. M. Kesel'man},
     title = {The conformal type and isoperimetric dimension of {sub-Riemannian} manifolds},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {860--861},
     publisher = {mathdoc},
     volume = {54},
     number = {4},
     year = {1999},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1999_54_4_a21/}
}