%0 Journal Article %A Andrew R. Booker %T Simple zeros of degree 2 $L$-functions %J Journal of the European Mathematical Society %D 2016 %P 813-823 %V 18 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/603/ %R 10.4171/jems/603 %F JEMS_2016_18_4_a3