@article{IM2_1974_8_1_a7,
     author = {A. F. Leont'ev},
     title = {On the representation by {Dirichlet} series of analytic functions in a~closed convex polygonal region},
     journal = {Izvestiya. Mathematics },
     pages = {133--144},
     publisher = {mathdoc},
     volume = {8},
     number = {1},
     year = {1974},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1974_8_1_a7/}
}