@article{SM_2007_198_6_a2,
     author = {A. M. Gaisin},
     title = {Dirichlet series with real coefficients that are unbounded},
     journal = {Sbornik. Mathematics},
     pages = {793--815},
     year = {2007},
     volume = {198},
     number = {6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2007_198_6_a2/}
}