@article{JSFU_2009_2_4_a12,
     author = {Ol'ga V. Khodos},
     title = {On an {Analogue} of the {Cauchy--Hadamard} {Formula} for {Harmonic} {Function} in {a~Ball}},
     journal = {\v{Z}urnal Sibirskogo federalʹnogo universiteta. Matematika i fizika},
     pages = {517--520},
     publisher = {mathdoc},
     volume = {2},
     number = {4},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/JSFU_2009_2_4_a12/}
}