%0 Journal Article %A Giovanni Alberti %A Stefano Bianchini %A Gianluca Crippa %T A uniqueness result for the continuity equation in two dimensions %J Journal of the European Mathematical Society %D 2014 %P 201-234 %V 16 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/431/ %R 10.4171/jems/431 %F JEMS_2014_16_2_a0