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@article{MZM_1983_34_2_a8, author = {A. A. Gol'dberg and N. V. Zabolotskii}, title = {Concentration index of a subharmonic function of zeroth order}, journal = {Matemati\v{c}eskie zametki}, pages = {227--236}, publisher = {mathdoc}, volume = {34}, number = {2}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1983_34_2_a8/} }
A. A. Gol'dberg; N. V. Zabolotskii. Concentration index of a subharmonic function of zeroth order. Matematičeskie zametki, Tome 34 (1983) no. 2, pp. 227-236. http://geodesic.mathdoc.fr/item/MZM_1983_34_2_a8/