%0 Journal Article %A P. V. Paramonov %T New Criteria for Uniform Approximability by Harmonic Functions on Compact Sets in $\mathbb R^2$ %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2017 %P 216-226 %V 298 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_2017_298_a13/ %G ru %F TM_2017_298_a13