TY - JOUR AU - V. L. Levin TI - Exchange models with indivisible goods and the realizability of JO - Doklady Akademii Nauk PY - 1994 SP - 16 EP - 19 VL - 334 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_334_1_a3/ LA - ru ID - DAN_1994_334_1_a3 ER -