@article{ZNSL_2009_370_a3,
     author = {A. Kiselev and F. Nazarov},
     title = {A variation on a~theme of {Caffarelli} and {Vasseur}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {58--72},
     publisher = {mathdoc},
     volume = {370},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_2009_370_a3/}
}