@article{MZM_1995_57_1_a1,
     author = {V. S. Balaganskii},
     title = {On~approximation properties of sets with convex complement},
     journal = {Matemati\v{c}eskie zametki},
     pages = {20--29},
     publisher = {mathdoc},
     volume = {57},
     number = {1},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1995_57_1_a1/}
}