@article{DAN_1957_114_2_a2,
     author = {A. A. Gol'dberg},
     title = {Estimation of the sum of deficiencies of a meromorphic function of order less than unity},
     journal = {Doklady Akademii Nauk},
     pages = {245--248},
     publisher = {mathdoc},
     volume = {114},
     number = {2},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_114_2_a2/}
}