TY - JOUR AU - I. L. Vasilyev AU - A. V. Ushakov TI - On an approach to the robustness in the case of the $p$-median problem JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2012 SP - 2 EP - 15 VL - 5 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2012_5_4_a0/ LA - ru ID - IIGUM_2012_5_4_a0 ER -