TY - JOUR AU - A. L. Kazakov AU - P. D. Lebedev AU - A. A. Lempert TI - On covering bounded sets by collections of circles of various radii JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2020 SP - 18 EP - 33 VL - 31 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2020_31_a1/ LA - en ID - IIGUM_2020_31_a1 ER -