@article{MAN_1983__264_163776,
     author = {V.V. Rane},
     title = {On an {Approximate} {Functional} {Equation} for {Dirichlet} {L-Series.}},
     journal = {Mathematische Annalen},
     pages = {137--146},
     publisher = {mathdoc},
     volume = {264},
     year = {1983},
     zbl = {0496.10025},
     url = {http://geodesic.mathdoc.fr/item/MAN_1983__264_163776/}
}