%0 Journal Article %A YanYan Li %T Remark on some conformally invariant integral equations: the method of moving spheres %J Journal of the European Mathematical Society %D 2004 %P 153-180 %V 6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/6/ %R 10.4171/jems/6 %F JEMS_2004_6_2_a0