@article{10_1090_S0894_0347_2014_00784_0,
     author = {Zhang, Wei},
     title = {Automorphic period and the central value of {Rankin-Selberg} {L-function}},
     journal = {Journal of the American Mathematical Society},
     pages = {541--612},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {2014},
     doi = {10.1090/S0894-0347-2014-00784-0},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-2014-00784-0/}
}