@article{CRMATH_2009__347_11-12_627_0,
     author = {Joaquim Mart{\'\i}n and Mario Milman},
     title = {Isoperimetry and symmetrization for {Sobolev} spaces on metric spaces},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {627--630},
     publisher = {Elsevier},
     volume = {347},
     number = {11-12},
     year = {2009},
     doi = {10.1016/j.crma.2009.04.011},
     language = {en},
}