@article{CM_1992__84_1_59_0,
     author = {Wenpeng, Zhang},
     title = {On the mean square value of {Dirichlet{\textquoteright}s} $L$-functions},
     journal = {Compositio Mathematica},
     pages = {59--69},
     publisher = {Kluwer Academic Publishers},
     volume = {84},
     number = {1},
     year = {1992},
     mrnumber = {1183563},
     zbl = {0755.11027},
     language = {en},
     url = {http://archive.numdam.org/item/CM_1992__84_1_59_0/}
}