@article{10_4064_cm118_2_20,
     author = {Thierry Coulhon and Adam Sikora},
     title = {Riesz meets {Sobolev}},
     journal = {Colloquium Mathematicum},
     pages = {685--704},
     publisher = {mathdoc},
     volume = {118},
     number = {2},
     year = {2010},
     doi = {10.4064/cm118-2-20},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm118-2-20/}
}