TY - JOUR AU - V. L. Levin TI - Measurable utility theorems for closed and lexicographic preference relations JO - Doklady Akademii Nauk PY - 1983 SP - 542 EP - 546 VL - 270 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_270_3_a6/ LA - ru ID - DAN_1983_270_3_a6 ER -