%0 Journal Article %A A. B. Zaitsev %T Uniform Approximability of Functions by Polynomials of Special Classes on Compact Sets in $\mathbb R^2$ %J Matematičeskie zametki %D 2002 %P 75-87 %V 71 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2002_71_1_a6/ %G ru %F MZM_2002_71_1_a6