TY - JOUR AU - A. V. Panyukov TI - On the existence of an integer solution of the relaxed Weber problem for a tree network JO - Vestnik Ûžno-Uralʹskogo gosudarstvennogo universiteta. Seriâ, Matematičeskoe modelirovanie i programmirovanie PY - 2019 SP - 150 EP - 155 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VYURU_2019_12_1_a13/ LA - en ID - VYURU_2019_12_1_a13 ER -