TY - JOUR AU - A. B. Zaitsev TI - Uniform Approximation of Functions by Polynomial Solutions to Second-Order Elliptic Equations on Compact Sets in $\mathbb{R}^2$ JO - Matematičeskie zametki PY - 2003 SP - 41 EP - 51 VL - 74 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2003_74_1_a4/ LA - ru ID - MZM_2003_74_1_a4 ER -