@article{RM_1960_15_5_a4,
     author = {A. A. Gol'dberg},
     title = {A~theorem of {Liouville} type},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1960},
     volume = {15},
     number = {5},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1960_15_5_a4/}
}