@article{DAN_1983_270_3_a6,
     author = {V. L. Levin},
     title = {Measurable utility theorems for closed and lexicographic preference relations},
     journal = {Doklady Akademii Nauk},
     pages = {542--546},
     publisher = {mathdoc},
     volume = {270},
     number = {3},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_270_3_a6/}
}