@article{SM_2008_199_1_a1,
     author = {M. Ya. Mazalov},
     title = {A~criterion for uniform approximability on arbitrary compact sets for solutions of elliptic equations},
     journal = {Sbornik. Mathematics},
     pages = {13--44},
     publisher = {mathdoc},
     volume = {199},
     number = {1},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2008_199_1_a1/}
}