TY - JOUR AU - G. M. Solomakha AU - E. V. Turkenich TI - Optimization of the trade margin of the interdependent goods JO - Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika PY - 2017 SP - 59 EP - 71 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VTPMK_2017_4_a4/ LA - ru ID - VTPMK_2017_4_a4 ER -