@article{MZM_2004_75_2_a2,
     author = {P. M. Akhmet'ev and A. V. Khokhlov},
     title = {Classification of {Harmonic} {Functions} in the {Exterior} of the {Unit} {Ball}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {182--191},
     publisher = {mathdoc},
     volume = {75},
     number = {2},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2004_75_2_a2/}
}