@article{TM_2012_279_a9,
     author = {M. Ya. Mazalov},
     title = {Criterion of uniform approximability by harmonic functions on compact sets in $\mathbb R^3$},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {120--165},
     publisher = {mathdoc},
     volume = {279},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2012_279_a9/}
}