@article{10_4007_annals_2010_171_1903,
     author = {Luis Caffarelli and Alexis Vasseur},
     title = {Drift diffusion equations with fractional diffusion and the quasi-geostrophic equation},
     journal = {Annals of mathematics},
     pages = {1903--1930},
     publisher = {mathdoc},
     volume = {171},
     number = {3},
     year = {2010},
     doi = {10.4007/annals.2010.171.1903},
     mrnumber = {2680400},
     zbl = {1196.35231},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2010.171.1903/}
}