%0 Journal Article %A M. Ya. Mazalov %T Uniform approximation by harmonic functions on compact subsets of~$\mathbb R^3$ %J Zapiski Nauchnykh Seminarov POMI %D 2011 %P 162-190 %V 389 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2011_389_a9/ %G ru %F ZNSL_2011_389_a9