@article{DAN_1987_292_5_a4,
     author = {V. L. Levin},
     title = {Measurable selections of multivalued mappings and the problem of},
     journal = {Doklady Akademii Nauk},
     pages = {1048--1053},
     publisher = {mathdoc},
     volume = {292},
     number = {5},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_292_5_a4/}
}