TY - JOUR AU - J. V. Romanovsky TI - On the equivalence of various formulations of the transportation problem JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1962 VL - 17 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1962_17_3_a9/ LA - ru ID - RM_1962_17_3_a9 ER -