@article{MM2_1994__83_3-4_155971,
     author = {Masanori Katsurada},
     title = {Asymptotic expansions of the mean values of {Dirichlet} {L-functions} {III.}},
     journal = {Manuscripta mathematica},
     pages = {425--442},
     publisher = {mathdoc},
     volume = {83},
     number = {3-4},
     year = {1994},
     zbl = {0977.11034},
     url = {http://geodesic.mathdoc.fr/item/MM2_1994__83_3-4_155971/}
}