TY - JOUR AU - Vassil Sgurev AU - Atanas T. Atanassov TI - An Approximate Method for Optimization of a Network Flow With Inverse Linear Constraints JO - Yugoslav journal of operations research PY - 1998 SP - 289 VL - 8 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_1998_8_2_a8/ LA - en ID - YJOR_1998_8_2_a8 ER -