@article{DAN_1983_271_5_a10,
     author = {E. S. Polovinkin},
     title = {The integration of multivalued mappings},
     journal = {Doklady Akademii Nauk},
     pages = {1069--1074},
     publisher = {mathdoc},
     volume = {271},
     number = {5},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_271_5_a10/}
}