TY - JOUR AU - V. I. Shmyrev TI - Duality in linear economic models of exchange JO - Trudy Instituta matematiki i mehaniki PY - 2020 SP - 258 EP - 274 VL - 26 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2020_26_3_a21/ LA - ru ID - TIMM_2020_26_3_a21 ER -