@article{UFA_2013_5_3_a8,
     author = {A. S. Krivosheyev and O. A. Krivosheyeva},
     title = {A closedness of set of {Dirichlet} series sums},
     journal = {Ufa mathematical journal},
     pages = {94--117},
     publisher = {mathdoc},
     volume = {5},
     number = {3},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/UFA_2013_5_3_a8/}
}