@article{MZM_2003_74_1_a4,
     author = {A. B. Zaitsev},
     title = {Uniform {Approximation} of {Functions} by {Polynomial} {Solutions} to {Second-Order} {Elliptic} {Equations} on {Compact} {Sets} in $\mathbb{R}^2$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {41--51},
     publisher = {mathdoc},
     volume = {74},
     number = {1},
     year = {2003},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2003_74_1_a4/}
}