%0 Journal Article
%A Sergiu Klainerman
%A Igor Rodnianski
%T Sharp $L^1$ estimates for singular transport equations
%J Journal of the European Mathematical Society
%D 2008
%P 477-505
%V 10
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4171/jems/119/
%R 10.4171/jems/119
%F JEMS_2008_10_2_a8