%0 Journal Article %A Zhang, Wei %T Automorphic period and the central value of Rankin-Selberg L-function %J Journal of the American Mathematical Society %D 2014 %P 541-612 %V 27 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-2014-00784-0/ %R 10.1090/S0894-0347-2014-00784-0 %F 10_1090_S0894_0347_2014_00784_0