@incollection{AST_2012__346__1_0,
     author = {Gan, Wee Teck and Gross, Benedict H. and Prasad, Dipendra},
     title = {Symplectic local root numbers, central critical $L$-values, and restriction problems in the representation theory of classical groups},
     booktitle = {Sur les Conjectures de Gross et Prasad. I},
     editor = {Gan, W. T. and Gross, B. H. and Prasad, D. and Waldspurger, J.-L.},
     series = {Ast\'erisque},
     pages = {1--109},
     publisher = {Soci\'et\'e math\'ematique de France},
     number = {346},
     year = {2012},
     mrnumber = {3202556},
     zbl = {1280.22019},
     language = {en},
     url = {http://www.numdam.org/item/AST_2012__346__1_0/}
}