TY - JOUR AU - V. S. Balaganskii TI - On~approximation properties of sets with convex complement JO - Matematičeskie zametki PY - 1995 SP - 20 EP - 29 VL - 57 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1995_57_1_a1/ LA - ru ID - MZM_1995_57_1_a1 ER -